856552449

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{24671}}^1$

素因数の和:24908

約数の個数: 16

約数和(自身を含む): 1165307904

約数和(自身を除く): 308755455

約数列:

[1, 3, 71, 163, 213, 489, 11573, 24671, 34719, 74013, 1751641, 4021373, 5254923, 12064119, 285517483, 856552449]

約数ペア:

[(1, 856552449), (3, 285517483), (71, 12064119), (163, 5254923), (213, 4021373), (489, 1751641), (11573, 74013), (24671, 34719)]