15945342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{857}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 36571392

約数和(自身を除く): 20626050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443, 857, 886, 1329, 1714, 2571, 2658, 3101, 5142, 5999, 6202, 9303, 11998, 17997, 18606, 35994, 379651, 759302, 1138953, 2277906, 2657557, 5315114, 7972671, 15945342]

約数ペア:

[(1, 15945342), (2, 7972671), (3, 5315114), (6, 2657557), (7, 2277906), (14, 1138953), (21, 759302), (42, 379651), (443, 35994), (857, 18606), (886, 17997), (1329, 11998), (1714, 9303), (2571, 6202), (2658, 5999), (3101, 5142)]