7875231

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 13268232

約数和(自身を除く): 5393001

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 317, 507, 637, 951, 1183, 1911, 2219, 3549, 4121, 6657, 8281, 12363, 15533, 24843, 28847, 46599, 53573, 86541, 160719, 201929, 375011, 605787, 1125033, 2625077, 7875231]

約数ペア:

[(1, 7875231), (3, 2625077), (7, 1125033), (13, 605787), (21, 375011), (39, 201929), (49, 160719), (91, 86541), (147, 53573), (169, 46599), (273, 28847), (317, 24843), (507, 15533), (637, 12363), (951, 8281), (1183, 6657), (1911, 4121), (2219, 3549)]