505540441

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 636387840

約数和(自身を除く): 130847399

約数列:

[1, 7, 17, 29, 119, 203, 263, 493, 557, 1841, 3451, 3899, 4471, 7627, 9469, 16153, 31297, 53389, 66283, 113071, 129659, 146491, 274601, 907613, 1025437, 1922207, 2490347, 4248239, 17432429, 29737673, 72220063, 505540441]

約数ペア:

[(1, 505540441), (7, 72220063), (17, 29737673), (29, 17432429), (119, 4248239), (203, 2490347), (263, 1922207), (493, 1025437), (557, 907613), (1841, 274601), (3451, 146491), (3899, 129659), (4471, 113071), (7627, 66283), (9469, 53389), (16153, 31297)]