2016189161

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{67979}}^1$

素因数の和:68228

約数の個数: 16

約数和(自身を含む): 2436403200

約数和(自身を除く): 420214039

約数列:

[1, 7, 19, 133, 223, 1561, 4237, 29659, 67979, 475853, 1291601, 9041207, 15159317, 106115219, 288027023, 2016189161]

約数ペア:

[(1, 2016189161), (7, 288027023), (19, 106115219), (133, 15159317), (223, 9041207), (1561, 1291601), (4237, 475853), (29659, 67979)]