156966887

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 201427968

約数和(自身を除く): 44461081

約数列:

[1, 7, 11, 47, 77, 121, 329, 517, 847, 3619, 3943, 5687, 27601, 39809, 43373, 185321, 303611, 477103, 1297247, 2038531, 3339721, 14269717, 22423841, 156966887]

約数ペア:

[(1, 156966887), (7, 22423841), (11, 14269717), (47, 3339721), (77, 2038531), (121, 1297247), (329, 477103), (517, 303611), (847, 185321), (3619, 43373), (3943, 39809), (5687, 27601)]