81025063

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2549}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 97920000

約数和(自身を除く): 16894937

約数列:

[1, 7, 19, 133, 239, 1673, 2549, 4541, 17843, 31787, 48431, 339017, 609211, 4264477, 11575009, 81025063]

約数ペア:

[(1, 81025063), (7, 11575009), (19, 4264477), (133, 609211), (239, 339017), (1673, 48431), (2549, 31787), (4541, 17843)]