2021796755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{41443}}^1$

素因数の和:42346

約数の個数: 16

約数和(自身を含む): 2649763584

約数和(自身を除く): 627966829

約数列:

[1, 5, 11, 55, 887, 4435, 9757, 41443, 48785, 207215, 455873, 2279365, 36759941, 183799705, 404359351, 2021796755]

約数ペア:

[(1, 2021796755), (5, 404359351), (11, 183799705), (55, 36759941), (887, 2279365), (4435, 455873), (9757, 207215), (41443, 48785)]