8991654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{214087}}^1$

素因数の和:214099

約数の個数: 16

約数和(自身を含む): 20552448

約数和(自身を除く): 11560794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 214087, 428174, 642261, 1284522, 1498609, 2997218, 4495827, 8991654]

約数ペア:

[(1, 8991654), (2, 4495827), (3, 2997218), (6, 1498609), (7, 1284522), (14, 642261), (21, 428174), (42, 214087)]