21957319683

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1151}}^1\times {\mathrm{1583}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 34539208704

約数和(自身を除く): 12581889021

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1151, 1339, 1583, 3453, 4017, 4749, 10359, 12051, 14247, 14963, 20579, 44889, 61737, 118553, 134667, 163049, 185211, 355659, 489147, 1066977, 1467441, 1541189, 1822033, 2119637, 4623567, 5466099, 6358911, 13870701, 16398297, 19076733, 23686429, 71059287, 187669399, 213177861, 563008197, 1689024591, 2439702187, 7319106561, 21957319683]

約数ペア:

[(1, 21957319683), (3, 7319106561), (9, 2439702187), (13, 1689024591), (39, 563008197), (103, 213177861), (117, 187669399), (309, 71059287), (927, 23686429), (1151, 19076733), (1339, 16398297), (1583, 13870701), (3453, 6358911), (4017, 5466099), (4749, 4623567), (10359, 2119637), (12051, 1822033), (14247, 1541189), (14963, 1467441), (20579, 1066977), (44889, 489147), (61737, 355659), (118553, 185211), (134667, 163049)]