2015252499

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{209203}}^1$

素因数の和:209251

約数の個数: 24

約数和(自身を含む): 3062746560

約数和(自身を除く): 1047494061

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 9633, 209203, 627609, 2719639, 3974857, 8158917, 11924571, 35355307, 51673141, 106065921, 155019423, 671750833, 2015252499]

約数ペア:

[(1, 2015252499), (3, 671750833), (13, 155019423), (19, 106065921), (39, 51673141), (57, 35355307), (169, 11924571), (247, 8158917), (507, 3974857), (741, 2719639), (3211, 627609), (9633, 209203)]