26740007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 32051712

約数和(自身を除く): 5311705

約数列:

[1, 7, 23, 161, 307, 541, 2149, 3787, 7061, 12443, 49427, 87101, 166087, 1162609, 3820001, 26740007]

約数ペア:

[(1, 26740007), (7, 3820001), (23, 1162609), (161, 166087), (307, 87101), (541, 49427), (2149, 12443), (3787, 7061)]