16479897

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 26757120

約数和(自身を除く): 10277223

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 401, 721, 1203, 1957, 2163, 2807, 5871, 7619, 8421, 13699, 22857, 41097, 41303, 53333, 123909, 159999, 289121, 784757, 867363, 2354271, 5493299, 16479897]

約数ペア:

[(1, 16479897), (3, 5493299), (7, 2354271), (19, 867363), (21, 784757), (57, 289121), (103, 159999), (133, 123909), (309, 53333), (399, 41303), (401, 41097), (721, 22857), (1203, 13699), (1957, 8421), (2163, 7619), (2807, 5871)]