64840804847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41913901}}^1$

素因数の和:41913938

約数の個数: 16

約数和(自身を含む): 84498426432

約数和(自身を除く): 19657621585

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 41913901, 293397307, 544880713, 712536317, 3814164991, 4987754219, 9262972121, 64840804847]

約数ペア:

[(1, 64840804847), (7, 9262972121), (13, 4987754219), (17, 3814164991), (91, 712536317), (119, 544880713), (221, 293397307), (1547, 41913901)]