81018413

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 105062400

約数和(自身を除く): 24043987

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 5119, 15827, 35833, 87023, 97261, 250831, 609161, 680827, 1653437, 4264127, 4765789, 11574059, 81018413]

約数ペア:

[(1, 81018413), (7, 11574059), (17, 4765789), (19, 4264127), (49, 1653437), (119, 680827), (133, 609161), (323, 250831), (833, 97261), (931, 87023), (2261, 35833), (5119, 15827)]