121191531

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{42839}}^1$

素因数の和:42906

約数の個数: 16

約数和(自身を含む): 172730880

約数和(自身を除く): 51539349

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 42839, 128517, 985297, 1756399, 2955891, 5269197, 40397177, 121191531]

約数ペア:

[(1, 121191531), (3, 40397177), (23, 5269197), (41, 2955891), (69, 1756399), (123, 985297), (943, 128517), (2829, 42839)]