64297653

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23021}}^1$

素因数の和:23057

約数の個数: 24

約数和(自身を含む): 104980320

約数和(自身を除く): 40682667

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 23021, 69063, 161147, 437399, 483441, 1128029, 1312197, 3061793, 3384087, 9185379, 21432551, 64297653]

約数ペア:

[(1, 64297653), (3, 21432551), (7, 9185379), (19, 3384087), (21, 3061793), (49, 1312197), (57, 1128029), (133, 483441), (147, 437399), (399, 161147), (931, 69063), (2793, 23021)]