31189379

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 34938624

約数和(自身を除く): 3749245

約数列:

[1, 13, 31, 193, 401, 403, 2509, 5213, 5983, 12431, 77393, 77779, 161603, 1006109, 2399183, 31189379]

約数ペア:

[(1, 31189379), (13, 2399183), (31, 1006109), (193, 161603), (401, 77779), (403, 77393), (2509, 12431), (5213, 5983)]