15815238

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 32338176

約数和(自身を除く): 16522938

約数列:

[1, 2, 3, 6, 103, 157, 163, 206, 309, 314, 326, 471, 489, 618, 942, 978, 16171, 16789, 25591, 32342, 33578, 48513, 50367, 51182, 76773, 97026, 100734, 153546, 2635873, 5271746, 7907619, 15815238]

約数ペア:

[(1, 15815238), (2, 7907619), (3, 5271746), (6, 2635873), (103, 153546), (157, 100734), (163, 97026), (206, 76773), (309, 51182), (314, 50367), (326, 48513), (471, 33578), (489, 32342), (618, 25591), (942, 16789), (978, 16171)]