21000201708

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{23972833}}^1$

素因数の和:23972913

約数の個数: 24

約数和(自身を含む): 49671712048

約数和(自身を除く): 28671510340

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23972833, 47945666, 71918499, 95891332, 143836998, 287673996, 1750016809, 3500033618, 5250050427, 7000067236, 10500100854, 21000201708]

約数ペア:

[(1, 21000201708), (2, 10500100854), (3, 7000067236), (4, 5250050427), (6, 3500033618), (12, 1750016809), (73, 287673996), (146, 143836998), (219, 95891332), (292, 71918499), (438, 47945666), (876, 23972833)]