31980637

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 35259840

約数和(自身を除く): 3279203

約数列:

[1, 13, 89, 131, 211, 1157, 1703, 2743, 11659, 18779, 27641, 151567, 244127, 359333, 2460049, 31980637]

約数ペア:

[(1, 31980637), (13, 2460049), (89, 359333), (131, 244127), (211, 151567), (1157, 27641), (1703, 18779), (2743, 11659)]