214333833

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 332107776

約数和(自身を除く): 117773943

約数列:

[1, 3, 7, 21, 103, 197, 309, 503, 591, 721, 1379, 1509, 2163, 3521, 4137, 10563, 20291, 51809, 60873, 99091, 142037, 155427, 297273, 362663, 426111, 693637, 1087989, 2080911, 10206373, 30619119, 71444611, 214333833]

約数ペア:

[(1, 214333833), (3, 71444611), (7, 30619119), (21, 10206373), (103, 2080911), (197, 1087989), (309, 693637), (503, 426111), (591, 362663), (721, 297273), (1379, 155427), (1509, 142037), (2163, 99091), (3521, 60873), (4137, 51809), (10563, 20291)]