2319863

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 3004128

約数和(自身を除く): 684265

約数列:

[1, 7, 13, 37, 53, 91, 169, 259, 371, 481, 689, 1183, 1961, 3367, 4823, 6253, 8957, 13727, 25493, 43771, 62699, 178451, 331409, 2319863]

約数ペア:

[(1, 2319863), (7, 331409), (13, 178451), (37, 62699), (53, 43771), (91, 25493), (169, 13727), (259, 8957), (371, 6253), (481, 4823), (689, 3367), (1183, 1961)]