2172194619

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{948971}}^1$

素因数の和:949090

約数の個数: 16

約数和(自身を含む): 3340381440

約数和(自身を除く): 1168186821

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 948971, 2846913, 6642797, 19928391, 103437839, 310313517, 724064873, 2172194619]

約数ペア:

[(1, 2172194619), (3, 724064873), (7, 310313517), (21, 103437839), (109, 19928391), (327, 6642797), (763, 2846913), (2289, 948971)]