161519554

素因数分解:

$2^1\times 7^1\times {\mathrm{2203}}^1\times {\mathrm{5237}}^1$

素因数の和:7449

約数の個数: 16

約数和(自身を含む): 277069248

約数和(自身を除く): 115549694

約数列:

[1, 2, 7, 14, 2203, 4406, 5237, 10474, 15421, 30842, 36659, 73318, 11537111, 23074222, 80759777, 161519554]

約数ペア:

[(1, 161519554), (2, 80759777), (7, 23074222), (14, 11537111), (2203, 73318), (4406, 36659), (5237, 30842), (10474, 15421)]