64479373

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{647}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 77137920

約数和(自身を除く): 12658547

約数列:

[1, 7, 23, 161, 619, 647, 4333, 4529, 14237, 14881, 99659, 104167, 400493, 2803451, 9211339, 64479373]

約数ペア:

[(1, 64479373), (7, 9211339), (23, 2803451), (161, 400493), (619, 104167), (647, 99659), (4333, 14881), (4529, 14237)]