31959939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7393}}^1$

素因数の和:7538

約数の個数: 16

約数和(自身を含む): 46848384

約数和(自身を除く): 14888445

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 7393, 22179, 81323, 243969, 968483, 2905449, 10653313, 31959939]

約数ペア:

[(1, 31959939), (3, 10653313), (11, 2905449), (33, 968483), (131, 243969), (393, 81323), (1441, 22179), (4323, 7393)]