138876389

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 148055040

約数和(自身を除く): 9178651

約数列:

[1, 29, 41, 271, 431, 1189, 7859, 11111, 12499, 17671, 116801, 322219, 512459, 3387229, 4788841, 138876389]

約数ペア:

[(1, 138876389), (29, 4788841), (41, 3387229), (271, 512459), (431, 322219), (1189, 116801), (7859, 17671), (11111, 12499)]