31293889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 36671616

約数和(自身を除く): 5377727

約数列:

[1, 11, 17, 71, 187, 781, 1207, 2357, 13277, 25927, 40069, 167347, 440759, 1840817, 2844899, 31293889]

約数ペア:

[(1, 31293889), (11, 2844899), (17, 1840817), (71, 440759), (187, 167347), (781, 40069), (1207, 25927), (2357, 13277)]