71962221

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{2371}}^1$

素因数の和:2592

約数の個数: 16

約数和(自身を含む): 98067968

約数和(自身を除く): 26105747

約数列:

[1, 3, 67, 151, 201, 453, 2371, 7113, 10117, 30351, 158857, 358021, 476571, 1074063, 23987407, 71962221]

約数ペア:

[(1, 71962221), (3, 23987407), (67, 1074063), (151, 476571), (201, 358021), (453, 158857), (2371, 30351), (7113, 10117)]