12209821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 13592880

約数和(自身を除く): 1383059

約数列:

[1, 13, 61, 89, 173, 793, 1157, 2249, 5429, 10553, 15397, 70577, 137189, 200161, 939217, 12209821]

約数ペア:

[(1, 12209821), (13, 939217), (61, 200161), (89, 137189), (173, 70577), (793, 15397), (1157, 10553), (2249, 5429)]