13199065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5581}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 17683776

約数和(自身を除く): 4484711

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 5581, 27905, 61391, 239983, 306955, 1199915, 2639813, 13199065]

約数ペア:

[(1, 13199065), (5, 2639813), (11, 1199915), (43, 306955), (55, 239983), (215, 61391), (473, 27905), (2365, 5581)]