53149327

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 73889280

約数和(自身を除く): 20739953

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2137, 2261, 3553, 14959, 23507, 24871, 36329, 40603, 164549, 254303, 284221, 399619, 446633, 690251, 2797333, 3126431, 4831757, 7592761, 53149327]

約数ペア:

[(1, 53149327), (7, 7592761), (11, 4831757), (17, 3126431), (19, 2797333), (77, 690251), (119, 446633), (133, 399619), (187, 284221), (209, 254303), (323, 164549), (1309, 40603), (1463, 36329), (2137, 24871), (2261, 23507), (3553, 14959)]