2021859791707

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1\times {\mathrm{4454407}}^1$

素因数の和:4455538

約数の個数: 16

約数和(自身を含む): 2350787095552

約数和(自身を除く): 328927303845

約数列:

[1, 7, 61, 427, 1063, 7441, 64843, 453901, 4454407, 31180849, 271718827, 1902031789, 4735034641, 33145242487, 288837113101, 2021859791707]

約数ペア:

[(1, 2021859791707), (7, 288837113101), (61, 33145242487), (427, 4735034641), (1063, 1902031789), (7441, 271718827), (64843, 31180849), (453901, 4454407)]