7147191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 10144224

約数和(自身を除く): 2997033

約数列:

[1, 3, 17, 51, 353, 397, 1059, 1191, 6001, 6749, 18003, 20247, 140141, 420423, 2382397, 7147191]

約数ペア:

[(1, 7147191), (3, 2382397), (17, 420423), (51, 140141), (353, 20247), (397, 18003), (1059, 6749), (1191, 6001)]