1409023

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 1820160

約数和(自身を除く): 411137

約数列:

[1, 7, 11, 29, 77, 203, 319, 631, 2233, 4417, 6941, 18299, 48587, 128093, 201289, 1409023]

約数ペア:

[(1, 1409023), (7, 201289), (11, 128093), (29, 48587), (77, 18299), (203, 6941), (319, 4417), (631, 2233)]