2168565581

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1\times {\mathrm{2971}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 2688922944

約数和(自身を除く): 520357363

約数列:

[1, 7, 13, 91, 169, 617, 1183, 2971, 4319, 8021, 20797, 38623, 56147, 104273, 270361, 502099, 729911, 1833107, 3514693, 12831749, 23830391, 166812737, 309795083, 2168565581]

約数ペア:

[(1, 2168565581), (7, 309795083), (13, 166812737), (91, 23830391), (169, 12831749), (617, 3514693), (1183, 1833107), (2971, 729911), (4319, 502099), (8021, 270361), (20797, 104273), (38623, 56147)]