87504571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 114048000

約数和(自身を除く): 26543429

約数列:

[1, 7, 11, 29, 77, 149, 203, 263, 319, 1043, 1639, 1841, 2233, 2893, 4321, 7627, 11473, 20251, 30247, 39187, 47531, 53389, 83897, 274309, 332717, 431057, 587279, 1136423, 3017399, 7954961, 12500653, 87504571]

約数ペア:

[(1, 87504571), (7, 12500653), (11, 7954961), (29, 3017399), (77, 1136423), (149, 587279), (203, 431057), (263, 332717), (319, 274309), (1043, 83897), (1639, 53389), (1841, 47531), (2233, 39187), (2893, 30247), (4321, 20251), (7627, 11473)]