56591521

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 71446536

約数和(自身を除く): 14855015

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 1657, 2009, 4879, 11599, 28169, 34153, 67937, 81193, 197183, 475559, 1154929, 1380281, 3328913, 8084503, 56591521]

約数ペア:

[(1, 56591521), (7, 8084503), (17, 3328913), (41, 1380281), (49, 1154929), (119, 475559), (287, 197183), (697, 81193), (833, 67937), (1657, 34153), (2009, 28169), (4879, 11599)]