31175121

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 42336000

約数和(自身を除く): 11160879

約数列:

[1, 3, 97, 149, 291, 447, 719, 2157, 14453, 43359, 69743, 107131, 209229, 321393, 10391707, 31175121]

約数ペア:

[(1, 31175121), (3, 10391707), (97, 321393), (149, 209229), (291, 107131), (447, 69743), (719, 43359), (2157, 14453)]