31288777

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 34594560

約数和(自身を除く): 3305783

約数列:

[1, 13, 71, 109, 311, 923, 1417, 4043, 7739, 22081, 33899, 100607, 287053, 440687, 2406829, 31288777]

約数ペア:

[(1, 31288777), (13, 2406829), (71, 440687), (109, 287053), (311, 100607), (923, 33899), (1417, 22081), (4043, 7739)]