972180923

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{9241}}^1$

素因数の和:9387

約数の個数: 24

約数和(自身を含む): 1201090320

約数和(自身を除く): 228909397

約数列:

[1, 7, 19, 49, 113, 133, 791, 931, 2147, 5537, 9241, 15029, 64687, 105203, 175579, 452809, 1044233, 1229053, 7309631, 8603371, 19840427, 51167417, 138882989, 972180923]

約数ペア:

[(1, 972180923), (7, 138882989), (19, 51167417), (49, 19840427), (113, 8603371), (133, 7309631), (791, 1229053), (931, 1044233), (2147, 452809), (5537, 175579), (9241, 105203), (15029, 64687)]