16959761

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 23304960

約数和(自身を除く): 6345199

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 577, 1547, 1729, 2261, 4039, 4199, 7501, 9809, 10963, 29393, 52507, 68663, 76741, 127517, 142519, 186371, 892619, 997633, 1304597, 2422823, 16959761]

約数ペア:

[(1, 16959761), (7, 2422823), (13, 1304597), (17, 997633), (19, 892619), (91, 186371), (119, 142519), (133, 127517), (221, 76741), (247, 68663), (323, 52507), (577, 29393), (1547, 10963), (1729, 9809), (2261, 7501), (4039, 4199)]