21568346

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:769

約数の個数: 16

約数和(自身を含む): 32848200

約数和(自身を除く): 11279854

約数列:

[1, 2, 149, 157, 298, 314, 461, 922, 23393, 46786, 68689, 72377, 137378, 144754, 10784173, 21568346]

約数ペア:

[(1, 21568346), (2, 10784173), (149, 144754), (157, 137378), (298, 72377), (314, 68689), (461, 46786), (922, 23393)]