131536801

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 149615424

約数和(自身を除く): 18078623

約数列:

[1, 11, 61, 71, 121, 251, 671, 781, 2761, 4331, 7381, 8591, 15311, 17821, 30371, 47641, 168421, 196031, 524051, 1087081, 1852631, 2156341, 11957891, 131536801]

約数ペア:

[(1, 131536801), (11, 11957891), (61, 2156341), (71, 1852631), (121, 1087081), (251, 524051), (671, 196031), (781, 168421), (2761, 47641), (4331, 30371), (7381, 17821), (8591, 15311)]