64171653

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6353}}^1$

素因数の和:6413

約数の個数: 32

約数和(自身を含む): 108170496

約数和(自身を除く): 43998843

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 6353, 10101, 19059, 44471, 82589, 133413, 235061, 247767, 578123, 705183, 1645427, 1734369, 3055793, 4936281, 9167379, 21390551, 64171653]

約数ペア:

[(1, 64171653), (3, 21390551), (7, 9167379), (13, 4936281), (21, 3055793), (37, 1734369), (39, 1645427), (91, 705183), (111, 578123), (259, 247767), (273, 235061), (481, 133413), (777, 82589), (1443, 44471), (3367, 19059), (6353, 10101)]