1778544059

素因数分解:

${\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{2161}}^1$

素因数の和:2522

約数の個数: 16

約数和(自身を含む): 1859665920

約数和(自身を除く): 81121861

約数列:

[1, 31, 139, 191, 2161, 4309, 5921, 26549, 66991, 300379, 412751, 823019, 9311749, 12795281, 57372389, 1778544059]

約数ペア:

[(1, 1778544059), (31, 57372389), (139, 12795281), (191, 9311749), (2161, 823019), (4309, 412751), (5921, 300379), (26549, 66991)]