123953219

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 141360912

約数和(自身を除く): 17407693

約数列:

[1, 13, 37, 43, 169, 461, 481, 559, 1591, 5993, 6253, 7267, 17057, 19823, 20683, 77909, 221741, 257699, 268879, 733451, 2882633, 3350087, 9534863, 123953219]

約数ペア:

[(1, 123953219), (13, 9534863), (37, 3350087), (43, 2882633), (169, 733451), (461, 268879), (481, 257699), (559, 221741), (1591, 77909), (5993, 20683), (6253, 19823), (7267, 17057)]