64921571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19739}}^1$

素因数の和:19786

約数の個数: 16

約数和(自身を含む): 79591680

約数和(自身を除く): 14670109

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 19739, 217129, 256607, 453997, 2822677, 4993967, 5901961, 64921571]

約数ペア:

[(1, 64921571), (11, 5901961), (13, 4993967), (23, 2822677), (143, 453997), (253, 256607), (299, 217129), (3289, 19739)]