481299

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 827904

約数和(自身を除く): 346605

約数列:

[1, 3, 7, 13, 21, 39, 41, 43, 91, 123, 129, 273, 287, 301, 533, 559, 861, 903, 1599, 1677, 1763, 3731, 3913, 5289, 11193, 11739, 12341, 22919, 37023, 68757, 160433, 481299]

約数ペア:

[(1, 481299), (3, 160433), (7, 68757), (13, 37023), (21, 22919), (39, 12341), (41, 11739), (43, 11193), (91, 5289), (123, 3913), (129, 3731), (273, 1763), (287, 1677), (301, 1599), (533, 903), (559, 861)]