23216157

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 35592960

約数和(自身を除く): 12376803

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 991, 1233, 2603, 2973, 7809, 8919, 18829, 23427, 56487, 135767, 169461, 407301, 1221903, 2579573, 7738719, 23216157]

約数ペア:

[(1, 23216157), (3, 7738719), (9, 2579573), (19, 1221903), (57, 407301), (137, 169461), (171, 135767), (411, 56487), (991, 23427), (1233, 18829), (2603, 8919), (2973, 7809)]