2193102019

素因数分解:

${\mathrm{691}}^1\times {\mathrm{1429}}^1\times {\mathrm{2221}}^1$

素因数の和:4341

約数の個数: 8

約数和(自身を含む): 2198802320

約数和(自身を除く): 5700301

約数列:

[1, 691, 1429, 2221, 987439, 1534711, 3173809, 2193102019]

約数ペア:

[(1, 2193102019), (691, 3173809), (1429, 1534711), (2221, 987439)]