21000446987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2021801}}^1$

素因数の和:2021878

約数の個数: 16

約数和(自身を含む): 24455716992

約数和(自身を除く): 3455270005

約数列:

[1, 13, 17, 47, 221, 611, 799, 10387, 2021801, 26283413, 34370617, 95024647, 446818021, 1235320411, 1615418999, 21000446987]

約数ペア:

[(1, 21000446987), (13, 1615418999), (17, 1235320411), (47, 446818021), (221, 95024647), (611, 34370617), (799, 26283413), (10387, 2021801)]