64695813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{236981}}^1$

素因数の和:237004

約数の個数: 16

約数和(自身を含む): 106167936

約数和(自身を除く): 41472123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 236981, 710943, 1658867, 3080753, 4976601, 9242259, 21565271, 64695813]

約数ペア:

[(1, 64695813), (3, 21565271), (7, 9242259), (13, 4976601), (21, 3080753), (39, 1658867), (91, 710943), (273, 236981)]