258567249

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{6421}}^1$

素因数の和:6888

約数の個数: 16

約数和(自身を含む): 356754944

約数和(自身を除く): 98187695

約数列:

[1, 3, 31, 93, 433, 1299, 6421, 13423, 19263, 40269, 199051, 597153, 2780293, 8340879, 86189083, 258567249]

約数ペア:

[(1, 258567249), (3, 86189083), (31, 8340879), (93, 2780293), (433, 597153), (1299, 199051), (6421, 40269), (13423, 19263)]