84672721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{757}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 105634880

約数和(自身を除く): 20962159

約数列:

[1, 7, 19, 29, 133, 203, 551, 757, 841, 3857, 5299, 5887, 14383, 15979, 21953, 100681, 111853, 153671, 417107, 636637, 2919749, 4456459, 12096103, 84672721]

約数ペア:

[(1, 84672721), (7, 12096103), (19, 4456459), (29, 2919749), (133, 636637), (203, 417107), (551, 153671), (757, 111853), (841, 100681), (3857, 21953), (5299, 15979), (5887, 14383)]