64009309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37021}}^1$

素因数の和:37060

約数の個数: 16

約数和(自身を含む): 82929280

約数和(自身を除く): 18919971

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 37021, 259147, 481273, 703399, 3368911, 4923793, 9144187, 64009309]

約数ペア:

[(1, 64009309), (7, 9144187), (13, 4923793), (19, 3368911), (91, 703399), (133, 481273), (247, 259147), (1729, 37021)]