156988489

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{3323}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 190505088

約数和(自身を除く): 33516599

約数列:

[1, 7, 17, 119, 397, 2779, 3323, 6749, 23261, 47243, 56491, 395437, 1319231, 9234617, 22426927, 156988489]

約数ペア:

[(1, 156988489), (7, 22426927), (17, 9234617), (119, 1319231), (397, 395437), (2779, 56491), (3323, 47243), (6749, 23261)]