25686157

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1279}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 31129600

約数和(自身を除く): 5443443

約数列:

[1, 7, 19, 133, 151, 1057, 1279, 2869, 8953, 20083, 24301, 170107, 193129, 1351903, 3669451, 25686157]

約数ペア:

[(1, 25686157), (7, 3669451), (19, 1351903), (133, 193129), (151, 170107), (1057, 24301), (1279, 20083), (2869, 8953)]