131445699

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12107}}^1$

素因数の和:12175

約数の個数: 32

約数和(自身を含む): 223174656

約数和(自身を除く): 91728957

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 12107, 36321, 84749, 133177, 254247, 399531, 569029, 932239, 1707087, 2796717, 3983203, 6259319, 11949609, 18777957, 43815233, 131445699]

約数ペア:

[(1, 131445699), (3, 43815233), (7, 18777957), (11, 11949609), (21, 6259319), (33, 3983203), (47, 2796717), (77, 1707087), (141, 932239), (231, 569029), (329, 399531), (517, 254247), (987, 133177), (1551, 84749), (3619, 36321), (10857, 12107)]