2390773021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47681}}^1$

素因数の和:47749

約数の個数: 32

約数和(自身を含む): 3204230400

約数和(自身を除く): 813457379

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 1729, 2639, 3857, 7163, 47681, 50141, 333767, 619853, 905939, 1382749, 4338971, 6341573, 9679243, 11777207, 17975737, 26272231, 82440449, 125830159, 183905617, 341539003, 2390773021]

約数ペア:

[(1, 2390773021), (7, 341539003), (13, 183905617), (19, 125830159), (29, 82440449), (91, 26272231), (133, 17975737), (203, 11777207), (247, 9679243), (377, 6341573), (551, 4338971), (1729, 1382749), (2639, 905939), (3857, 619853), (7163, 333767), (47681, 50141)]