181173239

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 202778640

約数和(自身を除く): 21605401

約数列:

[1, 13, 53, 113, 169, 179, 689, 1469, 2327, 5989, 8957, 9487, 19097, 20227, 30251, 77857, 123331, 262951, 1012141, 1072031, 1603303, 3418363, 13936403, 181173239]

約数ペア:

[(1, 181173239), (13, 13936403), (53, 3418363), (113, 1603303), (169, 1072031), (179, 1012141), (689, 262951), (1469, 123331), (2327, 77857), (5989, 30251), (8957, 20227), (9487, 19097)]