5420019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 8492544

約数和(自身を除く): 3072525

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 193, 253, 407, 579, 759, 851, 1221, 2123, 2553, 4439, 6369, 7141, 9361, 13317, 21423, 28083, 48829, 78551, 146487, 164243, 235653, 492729, 1806673, 5420019]

約数ペア:

[(1, 5420019), (3, 1806673), (11, 492729), (23, 235653), (33, 164243), (37, 146487), (69, 78551), (111, 48829), (193, 28083), (253, 21423), (407, 13317), (579, 9361), (759, 7141), (851, 6369), (1221, 4439), (2123, 2553)]