137436978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3272309}}^1$

素因数の和:3272321

約数の個数: 16

約数和(自身を含む): 314141760

約数和(自身を除く): 176704782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3272309, 6544618, 9816927, 19633854, 22906163, 45812326, 68718489, 137436978]

約数ペア:

[(1, 137436978), (2, 68718489), (3, 45812326), (6, 22906163), (7, 19633854), (14, 9816927), (21, 6544618), (42, 3272309)]