401050461

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3709}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 645836800

約数和(自身を除く): 244786339

約数列:

[1, 3, 7, 19, 21, 57, 133, 271, 399, 813, 1897, 3709, 5149, 5691, 11127, 15447, 25963, 36043, 70471, 77889, 108129, 211413, 493297, 1005139, 1479891, 3015417, 7035973, 19097641, 21107919, 57292923, 133683487, 401050461]

約数ペア:

[(1, 401050461), (3, 133683487), (7, 57292923), (19, 21107919), (21, 19097641), (57, 7035973), (133, 3015417), (271, 1479891), (399, 1005139), (813, 493297), (1897, 211413), (3709, 108129), (5149, 77889), (5691, 70471), (11127, 36043), (15447, 25963)]