13878501

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 23573760

約数和(自身を除く): 9695259

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 1753, 2639, 5259, 7917, 12271, 22789, 36813, 50837, 68367, 152511, 159523, 355859, 478569, 660881, 1067577, 1982643, 4626167, 13878501]

約数ペア:

[(1, 13878501), (3, 4626167), (7, 1982643), (13, 1067577), (21, 660881), (29, 478569), (39, 355859), (87, 159523), (91, 152511), (203, 68367), (273, 50837), (377, 36813), (609, 22789), (1131, 12271), (1753, 7917), (2639, 5259)]