131384988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521369}}^1$

素因数の和:521386

約数の個数: 36

約数和(自身を含む): 379557360

約数和(自身を除く): 248172372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521369, 1042738, 1564107, 2085476, 3128214, 3649583, 4692321, 6256428, 7299166, 9384642, 10948749, 14598332, 18769284, 21897498, 32846247, 43794996, 65692494, 131384988]

約数ペア:

[(1, 131384988), (2, 65692494), (3, 43794996), (4, 32846247), (6, 21897498), (7, 18769284), (9, 14598332), (12, 10948749), (14, 9384642), (18, 7299166), (21, 6256428), (28, 4692321), (36, 3649583), (42, 3128214), (63, 2085476), (84, 1564107), (126, 1042738), (252, 521369)]