2778685091

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{55217}}^1$

素因数の和:55323

約数の個数: 24

約数和(自身を含む): 3525117120

約数和(自身を除く): 746432029

約数列:

[1, 7, 13, 49, 79, 91, 553, 637, 1027, 3871, 7189, 50323, 55217, 386519, 717821, 2705633, 4362143, 5024747, 30535001, 35173229, 56707859, 213745007, 396955013, 2778685091]

約数ペア:

[(1, 2778685091), (7, 396955013), (13, 213745007), (49, 56707859), (79, 35173229), (91, 30535001), (553, 5024747), (637, 4362143), (1027, 2705633), (3871, 717821), (7189, 386519), (50323, 55217)]