156744483

素因数分解:

$3^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 249535488

約数和(自身を除く): 92791005

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 463, 987, 1029, 1389, 2303, 2401, 3241, 6909, 7203, 9723, 16121, 21761, 22687, 48363, 65283, 68061, 112847, 152327, 158809, 338541, 456981, 476427, 1066289, 1111663, 3198867, 3334989, 7464023, 22392069, 52248161, 156744483]

約数ペア:

[(1, 156744483), (3, 52248161), (7, 22392069), (21, 7464023), (47, 3334989), (49, 3198867), (141, 1111663), (147, 1066289), (329, 476427), (343, 456981), (463, 338541), (987, 158809), (1029, 152327), (1389, 112847), (2303, 68061), (2401, 65283), (3241, 48363), (6909, 22687), (7203, 21761), (9723, 16121)]