223832021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{7681}}^1$

素因数の和:7892

約数の個数: 16

約数和(自身を含む): 268439808

約数和(自身を除く): 44607787

約数列:

[1, 7, 23, 161, 181, 1267, 4163, 7681, 29141, 53767, 176663, 1236641, 1390261, 9731827, 31976003, 223832021]

約数ペア:

[(1, 223832021), (7, 31976003), (23, 9731827), (161, 1390261), (181, 1236641), (1267, 176663), (4163, 53767), (7681, 29141)]