26680454801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{720373}}^1$

素因数の和:720441

約数の個数: 32

約数和(自身を含む): 36790940928

約数和(自身を除く): 10110486127

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 1001, 2849, 3367, 5291, 37037, 720373, 5042611, 7924103, 9364849, 26653801, 55468721, 65553943, 103013339, 186576607, 293191811, 346499413, 721093373, 2052342677, 2425495891, 3811493543, 26680454801]

約数ペア:

[(1, 26680454801), (7, 3811493543), (11, 2425495891), (13, 2052342677), (37, 721093373), (77, 346499413), (91, 293191811), (143, 186576607), (259, 103013339), (407, 65553943), (481, 55468721), (1001, 26653801), (2849, 9364849), (3367, 7924103), (5291, 5042611), (37037, 720373)]