25869893

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 31409280

約数和(自身を除く): 5539387

約数列:

[1, 7, 41, 49, 79, 163, 287, 553, 1141, 2009, 3239, 3871, 6683, 7987, 12877, 22673, 46781, 90139, 158711, 327467, 527957, 630973, 3695699, 25869893]

約数ペア:

[(1, 25869893), (7, 3695699), (41, 630973), (49, 527957), (79, 327467), (163, 158711), (287, 90139), (553, 46781), (1141, 22673), (2009, 12877), (3239, 7987), (3871, 6683)]