21000508806

素因数分解:

$2^1\times 3^1\times {\mathrm{1747}}^1\times {\mathrm{2003483}}^1$

素因数の和:2005235

約数の個数: 16

約数和(自身を含む): 42025080384

約数和(自身を除く): 21024571578

約数列:

[1, 2, 3, 6, 1747, 3494, 5241, 10482, 2003483, 4006966, 6010449, 12020898, 3500084801, 7000169602, 10500254403, 21000508806]

約数ペア:

[(1, 21000508806), (2, 10500254403), (3, 7000169602), (6, 3500084801), (1747, 12020898), (3494, 6010449), (5241, 4006966), (10482, 2003483)]