63640367

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4071

約数の個数: 24

約数和(自身を含む): 82531440

約数和(自身を除く): 18891073

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 4021, 15827, 28147, 68357, 76399, 197029, 478499, 534793, 1298783, 3349493, 3743551, 9091481, 63640367]

約数ペア:

[(1, 63640367), (7, 9091481), (17, 3743551), (19, 3349493), (49, 1298783), (119, 534793), (133, 478499), (323, 197029), (833, 76399), (931, 68357), (2261, 28147), (4021, 15827)]