2783189759

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{2879}}^1$

素因数の和:3183

約数の個数: 24

約数和(自身を含む): 3286483200

約数和(自身を除く): 503293441

約数列:

[1, 7, 49, 109, 181, 763, 1267, 2879, 5341, 8869, 19729, 20153, 138103, 141071, 313811, 521099, 966721, 2196677, 3647693, 15376739, 25533851, 56799791, 397598537, 2783189759]

約数ペア:

[(1, 2783189759), (7, 397598537), (49, 56799791), (109, 25533851), (181, 15376739), (763, 3647693), (1267, 2196677), (2879, 966721), (5341, 521099), (8869, 313811), (19729, 141071), (20153, 138103)]