394507967

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2333}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 504144000

約数和(自身を除く): 109636033

約数列:

[1, 7, 17, 29, 49, 119, 203, 343, 493, 833, 1421, 2333, 3451, 5831, 9947, 16331, 24157, 39661, 67657, 114317, 169099, 277627, 473599, 800219, 1150169, 1943389, 3315193, 8051183, 13603723, 23206351, 56358281, 394507967]

約数ペア:

[(1, 394507967), (7, 56358281), (17, 23206351), (29, 13603723), (49, 8051183), (119, 3315193), (203, 1943389), (343, 1150169), (493, 800219), (833, 473599), (1421, 277627), (2333, 169099), (3451, 114317), (5831, 67657), (9947, 39661), (16331, 24157)]