31621161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73709}}^1$

素因数の和:73736

約数の個数: 16

約数和(自身を含む): 49533120

約数和(自身を除く): 17911959

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 73709, 221127, 810799, 958217, 2432397, 2874651, 10540387, 31621161]

約数ペア:

[(1, 31621161), (3, 10540387), (11, 2874651), (13, 2432397), (33, 958217), (39, 810799), (143, 221127), (429, 73709)]