91999161

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 135083520

約数和(自身を除く): 43084359

約数列:

[1, 3, 9, 109, 191, 327, 491, 573, 981, 1473, 1719, 4419, 20819, 53519, 62457, 93781, 160557, 187371, 281343, 481671, 844029, 10222129, 30666387, 91999161]

約数ペア:

[(1, 91999161), (3, 30666387), (9, 10222129), (109, 844029), (191, 481671), (327, 281343), (491, 187371), (573, 160557), (981, 93781), (1473, 62457), (1719, 53519), (4419, 20819)]