39414921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 65022720

約数和(自身を除く): 25607799

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 353, 409, 1059, 1227, 2471, 2863, 4589, 5317, 7413, 8589, 13767, 15951, 32123, 37219, 96369, 111657, 144377, 433131, 1010639, 1876901, 3031917, 5630703, 13138307, 39414921]

約数ペア:

[(1, 39414921), (3, 13138307), (7, 5630703), (13, 3031917), (21, 1876901), (39, 1010639), (91, 433131), (273, 144377), (353, 111657), (409, 96369), (1059, 37219), (1227, 32123), (2471, 15951), (2863, 13767), (4589, 8589), (5317, 7413)]