1285128867

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{64157}}^1$

素因数の和:64778

約数の個数: 16

約数和(自身を含む): 1872387072

約数和(自身を除く): 587258205

約数列:

[1, 3, 11, 33, 607, 1821, 6677, 20031, 64157, 192471, 705727, 2117181, 38943299, 116829897, 428376289, 1285128867]

約数ペア:

[(1, 1285128867), (3, 428376289), (11, 116829897), (33, 38943299), (607, 2117181), (1821, 705727), (6677, 192471), (20031, 64157)]