157218642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1247767}}^1$

素因数の和:1247782

約数の個数: 24

約数和(自身を含む): 389303616

約数和(自身を除く): 232084974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1247767, 2495534, 3743301, 7486602, 8734369, 11229903, 17468738, 22459806, 26203107, 52406214, 78609321, 157218642]

約数ペア:

[(1, 157218642), (2, 78609321), (3, 52406214), (6, 26203107), (7, 22459806), (9, 17468738), (14, 11229903), (18, 8734369), (21, 7486602), (42, 3743301), (63, 2495534), (126, 1247767)]