1821985062947

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{8179}}^1\times {\mathrm{281623}}^1$

素因数の和:289922

約数の個数: 16

約数和(自身を含む): 2100960099840

約数和(自身を除く): 278975036893

約数列:

[1, 7, 113, 791, 8179, 57253, 281623, 924227, 1971361, 6469589, 31823399, 222763793, 2303394517, 16123761619, 260283580421, 1821985062947]

約数ペア:

[(1, 1821985062947), (7, 260283580421), (113, 16123761619), (791, 2303394517), (8179, 222763793), (57253, 31823399), (281623, 6469589), (924227, 1971361)]