31888181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 36008448

約数和(自身を除く): 4120267

約数列:

[1, 13, 31, 67, 403, 871, 1181, 2077, 15353, 27001, 36611, 79127, 475943, 1028651, 2452937, 31888181]

約数ペア:

[(1, 31888181), (13, 2452937), (31, 1028651), (67, 475943), (403, 79127), (871, 36611), (1181, 27001), (2077, 15353)]