23639707

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 9110213

約数列:

[1, 7, 13, 17, 37, 49, 59, 91, 119, 221, 259, 413, 481, 629, 637, 767, 833, 1003, 1547, 1813, 2183, 2891, 3367, 4403, 5369, 7021, 8177, 10829, 13039, 15281, 23569, 28379, 30821, 37111, 37583, 49147, 57239, 91273, 106967, 198653, 259777, 400673, 482443, 638911, 1390571, 1818439, 3377101, 23639707]

約数ペア:

[(1, 23639707), (7, 3377101), (13, 1818439), (17, 1390571), (37, 638911), (49, 482443), (59, 400673), (91, 259777), (119, 198653), (221, 106967), (259, 91273), (413, 57239), (481, 49147), (629, 37583), (637, 37111), (767, 30821), (833, 28379), (1003, 23569), (1547, 15281), (1813, 13039), (2183, 10829), (2891, 8177), (3367, 7021), (4403, 5369)]