165536553

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 289144128

約数和(自身を除く): 123607575

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 103, 147, 203, 273, 309, 377, 609, 637, 721, 841, 1131, 1339, 1421, 1911, 2163, 2523, 2639, 2987, 4017, 4263, 5047, 5887, 7917, 8961, 9373, 10933, 15141, 17661, 18473, 20909, 28119, 32799, 38831, 41209, 55419, 62727, 65611, 76531, 86623, 116493, 123627, 146363, 196833, 229593, 259869, 271817, 439089, 535717, 606361, 815451, 1126099, 1607151, 1819083, 1902719, 3378297, 4244527, 5708157, 7882693, 12733581, 23648079, 55178851, 165536553]

約数ペア:

[(1, 165536553), (3, 55178851), (7, 23648079), (13, 12733581), (21, 7882693), (29, 5708157), (39, 4244527), (49, 3378297), (87, 1902719), (91, 1819083), (103, 1607151), (147, 1126099), (203, 815451), (273, 606361), (309, 535717), (377, 439089), (609, 271817), (637, 259869), (721, 229593), (841, 196833), (1131, 146363), (1339, 123627), (1421, 116493), (1911, 86623), (2163, 76531), (2523, 65611), (2639, 62727), (2987, 55419), (4017, 41209), (4263, 38831), (5047, 32799), (5887, 28119), (7917, 20909), (8961, 18473), (9373, 17661), (10933, 15141)]