64749867

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{237179}}^1$

素因数の和:237202

約数の個数: 16

約数和(自身を含む): 106256640

約数和(自身を除く): 41506773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 237179, 711537, 1660253, 3083327, 4980759, 9249981, 21583289, 64749867]

約数ペア:

[(1, 64749867), (3, 21583289), (7, 9249981), (13, 4980759), (21, 3083327), (39, 1660253), (91, 711537), (273, 237179)]