9425786881

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 11180252160

約数和(自身を除く): 1754465279

約数列:

[1, 7, 41, 109, 287, 367, 763, 821, 2569, 4469, 5747, 15047, 31283, 33661, 40003, 89489, 105329, 235627, 280021, 301307, 626423, 1640123, 2109149, 3669049, 11480861, 12353587, 25683343, 32842463, 86475109, 229897241, 1346540983, 9425786881]

約数ペア:

[(1, 9425786881), (7, 1346540983), (41, 229897241), (109, 86475109), (287, 32842463), (367, 25683343), (763, 12353587), (821, 11480861), (2569, 3669049), (4469, 2109149), (5747, 1640123), (15047, 626423), (31283, 301307), (33661, 280021), (40003, 235627), (89489, 105329)]