26563159

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 7305641

約数列:

[1, 7, 19, 29, 71, 97, 133, 203, 497, 551, 679, 1349, 1843, 2059, 2813, 3857, 6887, 9443, 12901, 14413, 19691, 39121, 48209, 53447, 130853, 199723, 273847, 374129, 915971, 1398061, 3794737, 26563159]

約数ペア:

[(1, 26563159), (7, 3794737), (19, 1398061), (29, 915971), (71, 374129), (97, 273847), (133, 199723), (203, 130853), (497, 53447), (551, 48209), (679, 39121), (1349, 19691), (1843, 14413), (2059, 12901), (2813, 9443), (3857, 6887)]