1980251

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 2494464

約数和(自身を除く): 514213

約数列:

[1, 7, 13, 47, 91, 329, 463, 611, 3241, 4277, 6019, 21761, 42133, 152327, 282893, 1980251]

約数ペア:

[(1, 1980251), (7, 282893), (13, 152327), (47, 42133), (91, 21761), (329, 6019), (463, 4277), (611, 3241)]