25971445857

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{79283}}^1$

素因数の和:80133

約数の個数: 32

約数和(自身を含む): 41709726720

約数和(自身を除く): 15738280863

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 821, 2463, 5747, 15599, 17241, 46797, 79283, 109193, 237849, 327579, 554981, 1506377, 1664943, 4519131, 10544639, 31633917, 65091343, 195274029, 455639401, 1236735517, 1366918203, 3710206551, 8657148619, 25971445857]

約数ペア:

[(1, 25971445857), (3, 8657148619), (7, 3710206551), (19, 1366918203), (21, 1236735517), (57, 455639401), (133, 195274029), (399, 65091343), (821, 31633917), (2463, 10544639), (5747, 4519131), (15599, 1664943), (17241, 1506377), (46797, 554981), (79283, 327579), (109193, 237849)]