990065197

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4327}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 1142038016

約数和(自身を除く): 151972819

約数列:

[1, 11, 31, 61, 121, 341, 671, 1891, 3751, 4327, 7381, 20801, 47597, 134137, 228811, 263947, 523567, 1475507, 2903417, 8182357, 16230577, 31937587, 90005927, 990065197]

約数ペア:

[(1, 990065197), (11, 90005927), (31, 31937587), (61, 16230577), (121, 8182357), (341, 2903417), (671, 1475507), (1891, 523567), (3751, 263947), (4327, 228811), (7381, 134137), (20801, 47597)]