13209236467

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{12251}}^1$

素因数の和:12499

約数の個数: 32

約数和(自身を含む): 16269087744

約数和(自身を除く): 3059851277

約数列:

[1, 7, 23, 37, 161, 181, 259, 851, 1267, 4163, 5957, 6697, 12251, 29141, 46879, 85757, 154031, 281773, 453287, 1078217, 1972411, 2217431, 3173009, 10425601, 15522017, 51000913, 72979207, 82044947, 357006391, 574314629, 1887033781, 13209236467]

約数ペア:

[(1, 13209236467), (7, 1887033781), (23, 574314629), (37, 357006391), (161, 82044947), (181, 72979207), (259, 51000913), (851, 15522017), (1267, 10425601), (4163, 3173009), (5957, 2217431), (6697, 1972411), (12251, 1078217), (29141, 453287), (46879, 281773), (85757, 154031)]