12885621

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1619}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 19699200

約数和(自身を除く): 6813579

約数列:

[1, 3, 7, 21, 379, 1137, 1619, 2653, 4857, 7959, 11333, 33999, 613601, 1840803, 4295207, 12885621]

約数ペア:

[(1, 12885621), (3, 4295207), (7, 1840803), (21, 613601), (379, 33999), (1137, 11333), (1619, 7959), (2653, 4857)]