636378001

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 798336000

約数和(自身を除く): 161957999

約数列:

[1, 7, 19, 29, 133, 139, 203, 551, 973, 1187, 2641, 3857, 4031, 8309, 18487, 22553, 28217, 34423, 76589, 157871, 164993, 240961, 536123, 654037, 1154951, 3134867, 4578259, 4784797, 21944069, 33493579, 90911143, 636378001]

約数ペア:

[(1, 636378001), (7, 90911143), (19, 33493579), (29, 21944069), (133, 4784797), (139, 4578259), (203, 3134867), (551, 1154951), (973, 654037), (1187, 536123), (2641, 240961), (3857, 164993), (4031, 157871), (8309, 76589), (18487, 34423), (22553, 28217)]