66671689

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 77616000

約数和(自身を除く): 10944311

約数列:

[1, 7, 97, 149, 659, 679, 1043, 4613, 14453, 63923, 98191, 101171, 447461, 687337, 9524527, 66671689]

約数ペア:

[(1, 66671689), (7, 9524527), (97, 687337), (149, 447461), (659, 101171), (679, 98191), (1043, 63923), (4613, 14453)]