1263003

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 1943040

約数和(自身を除く): 680037

約数列:

[1, 3, 7, 21, 137, 411, 439, 959, 1317, 2877, 3073, 9219, 60143, 180429, 421001, 1263003]

約数ペア:

[(1, 1263003), (3, 421001), (7, 180429), (21, 60143), (137, 9219), (411, 3073), (439, 2877), (959, 1317)]