5621917

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 18

約数和(自身を含む): 6964602

約数和(自身を除く): 1342685

約数列:

[1, 7, 17, 49, 119, 289, 397, 833, 2023, 2779, 6749, 14161, 19453, 47243, 114733, 330701, 803131, 5621917]

約数ペア:

[(1, 5621917), (7, 803131), (17, 330701), (49, 114733), (119, 47243), (289, 19453), (397, 14161), (833, 6749), (2023, 2779)]