15721374

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3079}}^1$

素因数の和:3144

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 17986146

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 3079, 5106, 6158, 9237, 18474, 70817, 113923, 141634, 212451, 227846, 341769, 424902, 683538, 2620229, 5240458, 7860687, 15721374]

約数ペア:

[(1, 15721374), (2, 7860687), (3, 5240458), (6, 2620229), (23, 683538), (37, 424902), (46, 341769), (69, 227846), (74, 212451), (111, 141634), (138, 113923), (222, 70817), (851, 18474), (1702, 9237), (2553, 6158), (3079, 5106)]