239298137

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{1567}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 273434112

約数和(自身を除く): 34135975

約数列:

[1, 13, 17, 221, 691, 1567, 8983, 11747, 20371, 26639, 152711, 346307, 1082797, 14076361, 18407549, 239298137]

約数ペア:

[(1, 239298137), (13, 18407549), (17, 14076361), (221, 1082797), (691, 346307), (1567, 152711), (8983, 26639), (11747, 20371)]