2184172487

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2963}}^1$

素因数の和:3123

約数の個数: 32

約数和(自身を含む): 2670919680

約数和(自身を除く): 486747193

約数列:

[1, 7, 31, 43, 79, 217, 301, 553, 1333, 2449, 2963, 3397, 9331, 17143, 20741, 23779, 91853, 105307, 127409, 234077, 642971, 737149, 891863, 1638539, 3949679, 7256387, 10065311, 27647753, 50794709, 70457177, 312024641, 2184172487]

約数ペア:

[(1, 2184172487), (7, 312024641), (31, 70457177), (43, 50794709), (79, 27647753), (217, 10065311), (301, 7256387), (553, 3949679), (1333, 1638539), (2449, 891863), (2963, 737149), (3397, 642971), (9331, 234077), (17143, 127409), (20741, 105307), (23779, 91853)]