2008779969

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{252391}}^1$

素因数の和:252780

約数の個数: 16

約数和(自身を含む): 3069086720

約数和(自身を除く): 1060306751

約数列:

[1, 3, 7, 21, 379, 1137, 2653, 7959, 252391, 757173, 1766737, 5300211, 95656189, 286968567, 669593323, 2008779969]

約数ペア:

[(1, 2008779969), (3, 669593323), (7, 286968567), (21, 95656189), (379, 5300211), (1137, 1766737), (2653, 757173), (7959, 252391)]