2208997

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 2816640

約数和(自身を除く): 607643

約数列:

[1, 7, 17, 19, 119, 133, 323, 977, 2261, 6839, 16609, 18563, 116263, 129941, 315571, 2208997]

約数ペア:

[(1, 2208997), (7, 315571), (17, 129941), (19, 116263), (119, 18563), (133, 16609), (323, 6839), (977, 2261)]