493670541

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{258331}}^1$

素因数の和:258361

約数の個数: 24

約数和(自身を含む): 824595744

約数和(自身を除く): 330925203

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 258331, 774993, 1808317, 3358303, 5424951, 10074909, 12658219, 23508121, 37974657, 70524363, 164556847, 493670541]

約数ペア:

[(1, 493670541), (3, 164556847), (7, 70524363), (13, 37974657), (21, 23508121), (39, 12658219), (49, 10074909), (91, 5424951), (147, 3358303), (273, 1808317), (637, 774993), (1911, 258331)]