257869073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6793}}^1$

素因数の和:6857

約数の個数: 32

約数和(自身を含む): 352200960

約数和(自身を除く): 94331887

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 493, 1309, 2233, 3451, 5423, 6793, 37961, 47551, 74723, 115481, 196997, 523061, 808367, 1270291, 1378979, 2166967, 3348949, 8892037, 15168769, 23442643, 36838439, 257869073]

約数ペア:

[(1, 257869073), (7, 36838439), (11, 23442643), (17, 15168769), (29, 8892037), (77, 3348949), (119, 2166967), (187, 1378979), (203, 1270291), (319, 808367), (493, 523061), (1309, 196997), (2233, 115481), (3451, 74723), (5423, 47551), (6793, 37961)]