2612572221

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2646983}}^1$

素因数の和:2647040

約数の個数: 16

約数和(自身を含む): 4065767424

約数和(自身を除く): 1453195203

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2646983, 7940949, 18528881, 55586643, 124408201, 373224603, 870857407, 2612572221]

約数ペア:

[(1, 2612572221), (3, 870857407), (7, 373224603), (21, 124408201), (47, 55586643), (141, 18528881), (329, 7940949), (987, 2646983)]