201671519

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{2333}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 235939392

約数和(自身を除く): 34267873

約数列:

[1, 7, 53, 233, 371, 1631, 2333, 12349, 16331, 86443, 123649, 543589, 865543, 3805123, 28810217, 201671519]

約数ペア:

[(1, 201671519), (7, 28810217), (53, 3805123), (233, 865543), (371, 543589), (1631, 123649), (2333, 86443), (12349, 16331)]