2215353

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 3612672

約数和(自身を除く): 1397319

約数列:

[1, 3, 7, 21, 31, 41, 83, 93, 123, 217, 249, 287, 581, 651, 861, 1271, 1743, 2573, 3403, 3813, 7719, 8897, 10209, 18011, 23821, 26691, 54033, 71463, 105493, 316479, 738451, 2215353]

約数ペア:

[(1, 2215353), (3, 738451), (7, 316479), (21, 105493), (31, 71463), (41, 54033), (83, 26691), (93, 23821), (123, 18011), (217, 10209), (249, 8897), (287, 7719), (581, 3813), (651, 3403), (861, 2573), (1271, 1743)]