21731168472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69651181}}^1$

素因数の和:69651203

約数の個数: 32

約数和(自身を含む): 58506992880

約数和(自身を除く): 36775824408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 69651181, 139302362, 208953543, 278604724, 417907086, 557209448, 835814172, 905465353, 1671628344, 1810930706, 2716396059, 3621861412, 5432792118, 7243722824, 10865584236, 21731168472]

約数ペア:

[(1, 21731168472), (2, 10865584236), (3, 7243722824), (4, 5432792118), (6, 3621861412), (8, 2716396059), (12, 1810930706), (13, 1671628344), (24, 905465353), (26, 835814172), (39, 557209448), (52, 417907086), (78, 278604724), (104, 208953543), (156, 139302362), (312, 69651181)]