15197847

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42571}}^1$

素因数の和:42598

約数の個数: 16

約数和(自身を含む): 24521472

約数和(自身を除く): 9323625

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 42571, 127713, 297997, 723707, 893991, 2171121, 5065949, 15197847]

約数ペア:

[(1, 15197847), (3, 5065949), (7, 2171121), (17, 893991), (21, 723707), (51, 297997), (119, 127713), (357, 42571)]