171129021

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 296407296

約数和(自身を除く): 125278275

約数列:

[1, 3, 7, 17, 21, 31, 47, 49, 51, 93, 119, 141, 147, 217, 329, 357, 527, 651, 799, 833, 987, 1457, 1519, 1581, 2209, 2303, 2397, 2499, 3689, 4371, 4557, 5593, 6627, 6909, 10199, 11067, 15463, 16779, 24769, 25823, 30597, 37553, 39151, 46389, 68479, 71393, 74307, 77469, 108241, 112659, 117453, 173383, 205437, 214179, 262871, 324723, 479353, 520149, 788613, 1164143, 1213681, 1438059, 1840097, 3355471, 3492429, 3641043, 5520291, 8149001, 10066413, 24447003, 57043007, 171129021]

約数ペア:

[(1, 171129021), (3, 57043007), (7, 24447003), (17, 10066413), (21, 8149001), (31, 5520291), (47, 3641043), (49, 3492429), (51, 3355471), (93, 1840097), (119, 1438059), (141, 1213681), (147, 1164143), (217, 788613), (329, 520149), (357, 479353), (527, 324723), (651, 262871), (799, 214179), (833, 205437), (987, 173383), (1457, 117453), (1519, 112659), (1581, 108241), (2209, 77469), (2303, 74307), (2397, 71393), (2499, 68479), (3689, 46389), (4371, 39151), (4557, 37553), (5593, 30597), (6627, 25823), (6909, 24769), (10199, 16779), (11067, 15463)]