156629787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 226195200

約数和(自身を除く): 69565413

約数列:

[1, 3, 19, 53, 57, 139, 159, 373, 417, 1007, 1119, 2641, 3021, 7087, 7367, 7923, 19769, 21261, 22101, 51847, 59307, 139973, 155541, 375611, 419919, 985093, 1126833, 2747891, 2955279, 8243673, 52209929, 156629787]

約数ペア:

[(1, 156629787), (3, 52209929), (19, 8243673), (53, 2955279), (57, 2747891), (139, 1126833), (159, 985093), (373, 419919), (417, 375611), (1007, 155541), (1119, 139973), (2641, 59307), (3021, 51847), (7087, 22101), (7367, 21261), (7923, 19769)]