2021837671

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{24799}}^1$

素因数の和:25438

約数の個数: 16

約数和(自身を含む): 2436352000

約数和(自身を除く): 414514329

約数列:

[1, 7, 19, 133, 613, 4291, 11647, 24799, 81529, 173593, 471181, 3298267, 15201787, 106412509, 288833953, 2021837671]

約数ペア:

[(1, 2021837671), (7, 288833953), (19, 106412509), (133, 15201787), (613, 3298267), (4291, 471181), (11647, 173593), (24799, 81529)]