71208627

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 111601152

約数和(自身を除く): 40392525

約数列:

[1, 3, 7, 21, 53, 137, 159, 371, 411, 467, 959, 1113, 1401, 2877, 3269, 7261, 9807, 21783, 24751, 50827, 63979, 74253, 152481, 173257, 191937, 447853, 519771, 1343559, 3390887, 10172661, 23736209, 71208627]

約数ペア:

[(1, 71208627), (3, 23736209), (7, 10172661), (21, 3390887), (53, 1343559), (137, 519771), (159, 447853), (371, 191937), (411, 173257), (467, 152481), (959, 74253), (1113, 63979), (1401, 50827), (2877, 24751), (3269, 21783), (7261, 9807)]