31175187

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 42768000

約数和(自身を除く): 11592813

約数列:

[1, 3, 59, 89, 177, 267, 1979, 5251, 5937, 15753, 116761, 176131, 350283, 528393, 10391729, 31175187]

約数ペア:

[(1, 31175187), (3, 10391729), (59, 528393), (89, 350283), (177, 176131), (267, 116761), (1979, 15753), (5251, 5937)]