643482

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5107}}^1$

素因数の和:5122

約数の個数: 24

約数和(自身を含む): 1593696

約数和(自身を除く): 950214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5107, 10214, 15321, 30642, 35749, 45963, 71498, 91926, 107247, 214494, 321741, 643482]

約数ペア:

[(1, 643482), (2, 321741), (3, 214494), (6, 107247), (7, 91926), (9, 71498), (14, 45963), (18, 35749), (21, 30642), (42, 15321), (63, 10214), (126, 5107)]