15321019

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 18385920

約数和(自身を除く): 3064901

約数列:

[1, 7, 29, 71, 203, 497, 1063, 2059, 7441, 14413, 30827, 75473, 215789, 528311, 2188717, 15321019]

約数ペア:

[(1, 15321019), (7, 2188717), (29, 528311), (71, 215789), (203, 75473), (497, 30827), (1063, 14413), (2059, 7441)]