2013875423

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 2433024000

約数和(自身を除く): 419148577

約数列:

[1, 7, 23, 161, 199, 239, 263, 1393, 1673, 1841, 4577, 5497, 6049, 32039, 38479, 42343, 47561, 52337, 62857, 332927, 366359, 439999, 1093903, 1203751, 1445711, 7657321, 8426257, 10119977, 12508543, 87559801, 287696489, 2013875423]

約数ペア:

[(1, 2013875423), (7, 287696489), (23, 87559801), (161, 12508543), (199, 10119977), (239, 8426257), (263, 7657321), (1393, 1445711), (1673, 1203751), (1841, 1093903), (4577, 439999), (5497, 366359), (6049, 332927), (32039, 62857), (38479, 52337), (42343, 47561)]