31009727

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2038

約数の個数: 16

約数和(自身を含む): 37366272

約数和(自身を除く): 6356545

約数列:

[1, 7, 23, 101, 161, 707, 1907, 2323, 13349, 16261, 43861, 192607, 307027, 1348249, 4429961, 31009727]

約数ペア:

[(1, 31009727), (7, 4429961), (23, 1348249), (101, 307027), (161, 192607), (707, 43861), (1907, 16261), (2323, 13349)]