31086317

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 33523200

約数和(自身を除く): 2436883

約数列:

[1, 23, 47, 149, 193, 1081, 3427, 4439, 7003, 9071, 28757, 161069, 208633, 661411, 1351579, 31086317]

約数ペア:

[(1, 31086317), (23, 1351579), (47, 661411), (149, 208633), (193, 161069), (1081, 28757), (3427, 9071), (4439, 7003)]