409821139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2063}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 527063040

約数和(自身を除く): 117241901

約数列:

[1, 7, 13, 37, 59, 91, 259, 413, 481, 767, 2063, 2183, 3367, 5369, 14441, 15281, 26819, 28379, 76331, 121717, 187733, 198653, 534317, 852019, 992303, 1582321, 4503529, 6946121, 11076247, 31524703, 58545877, 409821139]

約数ペア:

[(1, 409821139), (7, 58545877), (13, 31524703), (37, 11076247), (59, 6946121), (91, 4503529), (259, 1582321), (413, 992303), (481, 852019), (767, 534317), (2063, 198653), (2183, 187733), (3367, 121717), (5369, 76331), (14441, 28379), (15281, 26819)]