2011696141

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 2506000896

約数和(自身を除く): 494304755

約数列:

[1, 7, 13, 91, 151, 281, 521, 1057, 1963, 1967, 3647, 3653, 6773, 13741, 25571, 42431, 47411, 78671, 146401, 297017, 550697, 551603, 1022723, 1024807, 1903213, 3861221, 7159061, 13322491, 22106551, 154745857, 287385163, 2011696141]

約数ペア:

[(1, 2011696141), (7, 287385163), (13, 154745857), (91, 22106551), (151, 13322491), (281, 7159061), (521, 3861221), (1057, 1903213), (1963, 1024807), (1967, 1022723), (3647, 551603), (3653, 550697), (6773, 297017), (13741, 146401), (25571, 78671), (42431, 47411)]