31281987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10651}}^1$

素因数の和:10754

約数の個数: 16

約数和(自身を含む): 46016640

約数和(自身を除く): 14734653

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 10651, 31953, 117161, 351483, 947939, 2843817, 10427329, 31281987]

約数ペア:

[(1, 31281987), (3, 10427329), (11, 2843817), (33, 947939), (89, 351483), (267, 117161), (979, 31953), (2937, 10651)]