68934131

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 83790000

約数和(自身を除く): 14855869

約数列:

[1, 7, 29, 49, 139, 203, 349, 973, 1421, 2443, 4031, 6811, 10121, 17101, 28217, 48511, 70847, 197519, 339577, 495929, 1406819, 2377039, 9847733, 68934131]

約数ペア:

[(1, 68934131), (7, 9847733), (29, 2377039), (49, 1406819), (139, 495929), (203, 339577), (349, 197519), (973, 70847), (1421, 48511), (2443, 28217), (4031, 17101), (6811, 10121)]