1920373

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 2419200

約数和(自身を除く): 498827

約数列:

[1, 7, 13, 47, 91, 329, 449, 611, 3143, 4277, 5837, 21103, 40859, 147721, 274339, 1920373]

約数ペア:

[(1, 1920373), (7, 274339), (13, 147721), (47, 40859), (91, 21103), (329, 5837), (449, 4277), (611, 3143)]