9968821915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1723219}}^1$

素因数の和:1723326

約数の個数: 16

約数和(自身を含む): 13027543200

約数和(自身を除く): 3058721285

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 1723219, 8616095, 22401847, 112009235, 153366491, 766832455, 1993764383, 9968821915]

約数ペア:

[(1, 9968821915), (5, 1993764383), (13, 766832455), (65, 153366491), (89, 112009235), (445, 22401847), (1157, 8616095), (5785, 1723219)]