31132491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46957}}^1$

素因数の和:46990

約数の個数: 16

約数和(自身を含む): 47333664

約数和(自身を除く): 16201173

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 46957, 140871, 610441, 798269, 1831323, 2394807, 10377497, 31132491]

約数ペア:

[(1, 31132491), (3, 10377497), (13, 2394807), (17, 1831323), (39, 798269), (51, 610441), (221, 140871), (663, 46957)]