4021808063

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1\times {\mathrm{1277}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 5054990976

約数和(自身を除く): 1033182913

約数列:

[1, 7, 13, 53, 91, 371, 653, 689, 1277, 4571, 4823, 8489, 8939, 16601, 34609, 59423, 67681, 116207, 242263, 449917, 473767, 833881, 879853, 3149419, 5837167, 6158971, 10840453, 44195693, 75883171, 309369851, 574544009, 4021808063]

約数ペア:

[(1, 4021808063), (7, 574544009), (13, 309369851), (53, 75883171), (91, 44195693), (371, 10840453), (653, 6158971), (689, 5837167), (1277, 3149419), (4571, 879853), (4823, 833881), (8489, 473767), (8939, 449917), (16601, 242263), (34609, 116207), (59423, 67681)]