21000535727866

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1934107177}}^1$

素因数の和:1934107329

約数の個数: 16

約数和(自身を含む): 32376954159720

約数和(自身を除く): 11376418431854

約数列:

[1, 2, 61, 89, 122, 178, 5429, 10858, 1934107177, 3868214354, 117980537797, 172135538753, 235961075594, 344271077506, 10500267863933, 21000535727866]

約数ペア:

[(1, 21000535727866), (2, 10500267863933), (61, 344271077506), (89, 235961075594), (122, 172135538753), (178, 117980537797), (5429, 3868214354), (10858, 1934107177)]