2000989893

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1562053}}^1$

素因数の和:1562124

約数の個数: 16

約数和(自身を含む): 3099115136

約数和(自身を除く): 1098125243

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1562053, 4686159, 10934371, 32803113, 95285233, 285855699, 666996631, 2000989893]

約数ペア:

[(1, 2000989893), (3, 666996631), (7, 285855699), (21, 95285233), (61, 32803113), (183, 10934371), (427, 4686159), (1281, 1562053)]