156958256421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2557}}^1\times {\mathrm{401201}}^1$

素因数の和:403781

約数の個数: 24

約数和(自身を含む): 240148283544

約数和(自身を除く): 83190027123

約数列:

[1, 3, 9, 17, 51, 153, 2557, 7671, 23013, 43469, 130407, 391221, 401201, 1203603, 3610809, 6820417, 20461251, 61383753, 1025870957, 3077612871, 9232838613, 17439806269, 52319418807, 156958256421]

約数ペア:

[(1, 156958256421), (3, 52319418807), (9, 17439806269), (17, 9232838613), (51, 3077612871), (153, 1025870957), (2557, 61383753), (7671, 20461251), (23013, 6820417), (43469, 3610809), (130407, 1203603), (391221, 401201)]