21000577649

素因数分解:

${\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{6270701}}^1$

素因数の和:6270915

約数の個数: 8

約数和(自身を含む): 22348781928

約数和(自身を除く): 1348204279

約数列:

[1, 17, 197, 3349, 6270701, 106601917, 1235328097, 21000577649]

約数ペア:

[(1, 21000577649), (17, 1235328097), (197, 106601917), (3349, 6270701)]