415852073

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21059}}^1$

素因数の和:21117

約数の個数: 24

約数和(自身を含む): 537788160

約数和(自身を除く): 121936087

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 19747, 21059, 147413, 273767, 652829, 1031891, 1916369, 4569803, 8486777, 13414583, 31988621, 59407439, 415852073]

約数ペア:

[(1, 415852073), (7, 59407439), (13, 31988621), (31, 13414583), (49, 8486777), (91, 4569803), (217, 1916369), (403, 1031891), (637, 652829), (1519, 273767), (2821, 147413), (19747, 21059)]