397658917

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 441201816

約数和(自身を除く): 43542899

約数列:

[1, 17, 31, 101, 241, 527, 961, 1717, 3131, 4097, 7471, 16337, 24341, 53227, 97061, 127007, 231601, 413797, 754571, 1650037, 3937217, 12827707, 23391701, 397658917]

約数ペア:

[(1, 397658917), (17, 23391701), (31, 12827707), (101, 3937217), (241, 1650037), (527, 754571), (961, 413797), (1717, 231601), (3131, 127007), (4097, 97061), (7471, 53227), (16337, 24341)]