23722769

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 28843776

約数和(自身を除く): 5121007

約数列:

[1, 7, 17, 119, 311, 641, 2177, 4487, 5287, 10897, 37009, 76279, 199351, 1395457, 3388967, 23722769]

約数ペア:

[(1, 23722769), (7, 3388967), (17, 1395457), (119, 199351), (311, 76279), (641, 37009), (2177, 10897), (4487, 5287)]