64652497

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 85272320

約数和(自身を除く): 20619823

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 427, 613, 793, 1159, 1729, 4291, 5551, 7969, 8113, 11647, 15067, 37393, 55783, 81529, 105469, 151411, 261751, 486109, 710467, 1059877, 3402763, 4973269, 9236071, 64652497]

約数ペア:

[(1, 64652497), (7, 9236071), (13, 4973269), (19, 3402763), (61, 1059877), (91, 710467), (133, 486109), (247, 261751), (427, 151411), (613, 105469), (793, 81529), (1159, 55783), (1729, 37393), (4291, 15067), (5551, 11647), (7969, 8113)]