128991127953

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109966861}}^1$

素因数の和:109966904

約数の個数: 16

約数和(自身を含む): 190022737536

約数和(自身を除く): 61031609583

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 109966861, 329900583, 1869436637, 2529237803, 5608309911, 7587713409, 42997042651, 128991127953]

約数ペア:

[(1, 128991127953), (3, 42997042651), (17, 7587713409), (23, 5608309911), (51, 2529237803), (69, 1869436637), (391, 329900583), (1173, 109966861)]