21957602

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 33753024

約数和(自身を除く): 11795422

約数列:

[1, 2, 71, 101, 142, 202, 1531, 3062, 7171, 14342, 108701, 154631, 217402, 309262, 10978801, 21957602]

約数ペア:

[(1, 21957602), (2, 10978801), (71, 309262), (101, 217402), (142, 154631), (202, 108701), (1531, 14342), (3062, 7171)]