156957537741

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{19810367}}^1$

素因数の和:19810528

約数の個数: 16

約数和(自身を含む): 221876121600

約数和(自身を除く): 64918583859

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 19810367, 59431101, 376396973, 1129190919, 2753641013, 8260923039, 52319179247, 156957537741]

約数ペア:

[(1, 156957537741), (3, 52319179247), (19, 8260923039), (57, 2753641013), (139, 1129190919), (417, 376396973), (2641, 59431101), (7923, 19810367)]