21429678

素因数分解:

$2^1\times 3^1\times {\mathrm{569}}^1\times {\mathrm{6277}}^1$

素因数の和:6851

約数の個数: 16

約数和(自身を含む): 42941520

約数和(自身を除く): 21511842

約数列:

[1, 2, 3, 6, 569, 1138, 1707, 3414, 6277, 12554, 18831, 37662, 3571613, 7143226, 10714839, 21429678]

約数ペア:

[(1, 21429678), (2, 10714839), (3, 7143226), (6, 3571613), (569, 37662), (1138, 18831), (1707, 12554), (3414, 6277)]