191823289

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{170207}}^1$

素因数の和:170244

約数の個数: 12

約数和(自身を含む): 232844544

約数和(自身を除く): 41021255

約数列:

[1, 7, 23, 49, 161, 1127, 170207, 1191449, 3914761, 8340143, 27403327, 191823289]

約数ペア:

[(1, 191823289), (7, 27403327), (23, 8340143), (49, 3914761), (161, 1191449), (1127, 170207)]