15507471

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 25740288

約数和(自身を除く): 10232817

約数列:

[1, 3, 7, 21, 31, 41, 49, 83, 93, 123, 147, 217, 249, 287, 581, 651, 861, 1271, 1519, 1743, 2009, 2573, 3403, 3813, 4067, 4557, 6027, 7719, 8897, 10209, 12201, 18011, 23821, 26691, 54033, 62279, 71463, 105493, 126077, 166747, 186837, 316479, 378231, 500241, 738451, 2215353, 5169157, 15507471]

約数ペア:

[(1, 15507471), (3, 5169157), (7, 2215353), (21, 738451), (31, 500241), (41, 378231), (49, 316479), (83, 186837), (93, 166747), (123, 126077), (147, 105493), (217, 71463), (249, 62279), (287, 54033), (581, 26691), (651, 23821), (861, 18011), (1271, 12201), (1519, 10209), (1743, 8897), (2009, 7719), (2573, 6027), (3403, 4557), (3813, 4067)]