16505939541

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{6337}}^1$

素因数の和:6443

約数の個数: 96

約数和(自身を含む): 29132490240

約数和(自身を除く): 12626550699

約数列:

[1, 3, 7, 13, 21, 29, 39, 47, 49, 87, 91, 141, 147, 203, 273, 329, 377, 609, 611, 637, 987, 1131, 1363, 1421, 1833, 1911, 2303, 2639, 4089, 4263, 4277, 6337, 6909, 7917, 9541, 12831, 17719, 18473, 19011, 28623, 29939, 44359, 53157, 55419, 66787, 82381, 89817, 124033, 133077, 183773, 200361, 247143, 297839, 310513, 372099, 551319, 576667, 868231, 893517, 931539, 1286411, 1730001, 2084873, 2389049, 2604693, 3859233, 3871907, 4036669, 6254619, 7167147, 8637331, 9004877, 11615721, 12110007, 14594111, 16723343, 25911993, 27014631, 27103349, 43782333, 50170029, 60461317, 81310047, 112285303, 117063401, 181383951, 189723443, 336855909, 351190203, 423229219, 569170329, 785997121, 1269687657, 2357991363, 5501979847, 16505939541]

約数ペア:

[(1, 16505939541), (3, 5501979847), (7, 2357991363), (13, 1269687657), (21, 785997121), (29, 569170329), (39, 423229219), (47, 351190203), (49, 336855909), (87, 189723443), (91, 181383951), (141, 117063401), (147, 112285303), (203, 81310047), (273, 60461317), (329, 50170029), (377, 43782333), (609, 27103349), (611, 27014631), (637, 25911993), (987, 16723343), (1131, 14594111), (1363, 12110007), (1421, 11615721), (1833, 9004877), (1911, 8637331), (2303, 7167147), (2639, 6254619), (4089, 4036669), (4263, 3871907), (4277, 3859233), (6337, 2604693), (6909, 2389049), (7917, 2084873), (9541, 1730001), (12831, 1286411), (17719, 931539), (18473, 893517), (19011, 868231), (28623, 576667), (29939, 551319), (44359, 372099), (53157, 310513), (55419, 297839), (66787, 247143), (82381, 200361), (89817, 183773), (124033, 133077)]