2552808549109

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6997}}^1\times {\mathrm{97787}}^1$

素因数の和:104845

約数の個数: 32

約数和(自身を含む): 3219043274496

約数和(自身を除く): 666234725387

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 6997, 48979, 90961, 97787, 286877, 636727, 684509, 1271231, 2008139, 3729401, 4009267, 8898617, 26105807, 28064869, 52120471, 364843297, 684215639, 4789509473, 8894803307, 28052841199, 62263623149, 196369888393, 364686935587, 2552808549109]

約数ペア:

[(1, 2552808549109), (7, 364686935587), (13, 196369888393), (41, 62263623149), (91, 28052841199), (287, 8894803307), (533, 4789509473), (3731, 684215639), (6997, 364843297), (48979, 52120471), (90961, 28064869), (97787, 26105807), (286877, 8898617), (636727, 4009267), (684509, 3729401), (1271231, 2008139)]