21000292733

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{5333}}^1\times {\mathrm{11969}}^1$

素因数の和:17356

約数の個数: 16

約数和(自身を含む): 24517624320

約数和(自身を除く): 3517331587

約数列:

[1, 7, 47, 329, 5333, 11969, 37331, 83783, 250651, 562543, 1754557, 3937801, 63830677, 446814739, 3000041819, 21000292733]

約数ペア:

[(1, 21000292733), (7, 3000041819), (47, 446814739), (329, 63830677), (5333, 3937801), (11969, 1754557), (37331, 562543), (83783, 250651)]