81586267

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1619}}^1$

素因数の和:1962

約数の個数: 16

約数和(自身を含む): 97666560

約数和(自身を除く): 16080293

約数列:

[1, 7, 23, 161, 313, 1619, 2191, 7199, 11333, 37237, 50393, 260659, 506747, 3547229, 11655181, 81586267]

約数ペア:

[(1, 81586267), (7, 11655181), (23, 3547229), (161, 506747), (313, 260659), (1619, 50393), (2191, 37237), (7199, 11333)]