47203149

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 73615360

約数和(自身を除く): 26412211

約数列:

[1, 3, 7, 21, 103, 139, 157, 309, 417, 471, 721, 973, 1099, 2163, 2919, 3297, 14317, 16171, 21823, 42951, 48513, 65469, 100219, 113197, 152761, 300657, 339591, 458283, 2247769, 6743307, 15734383, 47203149]

約数ペア:

[(1, 47203149), (3, 15734383), (7, 6743307), (21, 2247769), (103, 458283), (139, 339591), (157, 300657), (309, 152761), (417, 113197), (471, 100219), (721, 65469), (973, 48513), (1099, 42951), (2163, 21823), (2919, 16171), (3297, 14317)]