12138160321

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{577}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 14241920000

約数和(自身を除く): 2103759679

約数列:

[1, 7, 79, 109, 349, 553, 577, 763, 2443, 4039, 8611, 27571, 38041, 45583, 60277, 62893, 192997, 201373, 266287, 319081, 440251, 1409611, 3005239, 4968547, 15908467, 21036673, 21949657, 34779829, 111359269, 153647599, 1734022903, 12138160321]

約数ペア:

[(1, 12138160321), (7, 1734022903), (79, 153647599), (109, 111359269), (349, 34779829), (553, 21949657), (577, 21036673), (763, 15908467), (2443, 4968547), (4039, 3005239), (8611, 1409611), (27571, 440251), (38041, 319081), (45583, 266287), (60277, 201373), (62893, 192997)]