74390519

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 87395328

約数和(自身を除く): 13004809

約数列:

[1, 7, 47, 173, 329, 1211, 1307, 8131, 9149, 56917, 61429, 226111, 430003, 1582777, 10627217, 74390519]

約数ペア:

[(1, 74390519), (7, 10627217), (47, 1582777), (173, 430003), (329, 226111), (1211, 61429), (1307, 56917), (8131, 9149)]