2051270417

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{20897}}^1$

素因数の和:21320

約数の個数: 16

約数和(自身を含む): 2414136960

約数和(自身を除く): 362866543

約数列:

[1, 7, 37, 259, 379, 2653, 14023, 20897, 98161, 146279, 773189, 5412323, 7919963, 55439741, 293038631, 2051270417]

約数ペア:

[(1, 2051270417), (7, 293038631), (37, 55439741), (259, 7919963), (379, 5412323), (2653, 773189), (14023, 146279), (20897, 98161)]