189992011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 210510720

約数和(自身を除く): 20518709

約数列:

[1, 11, 137, 139, 907, 1507, 1529, 9977, 19043, 124259, 126073, 209473, 1366849, 1386803, 17272001, 189992011]

約数ペア:

[(1, 189992011), (11, 17272001), (137, 1386803), (139, 1366849), (907, 209473), (1507, 126073), (1529, 124259), (9977, 19043)]