71734747

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31727}}^1$

素因数の和:31770

約数の個数: 16

約数和(自身を含む): 91376640

約数和(自身を除く): 19641893

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 31727, 222089, 539359, 602813, 3775513, 4219691, 10247821, 71734747]

約数ペア:

[(1, 71734747), (7, 10247821), (17, 4219691), (19, 3775513), (119, 602813), (133, 539359), (323, 222089), (2261, 31727)]