191405057

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 212118912

約数和(自身を除く): 20713855

約数列:

[1, 17, 23, 391, 491, 997, 8347, 11293, 16949, 22931, 191981, 389827, 489527, 8321959, 11259121, 191405057]

約数ペア:

[(1, 191405057), (17, 11259121), (23, 8321959), (391, 489527), (491, 389827), (997, 191981), (8347, 22931), (11293, 16949)]