15392217

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 20958080

約数和(自身を除く): 5565863

約数列:

[1, 3, 103, 109, 309, 327, 457, 1371, 11227, 33681, 47071, 49813, 141213, 149439, 5130739, 15392217]

約数ペア:

[(1, 15392217), (3, 5130739), (103, 149439), (109, 141213), (309, 49813), (327, 47071), (457, 33681), (1371, 11227)]