2017017947

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{111641}}^1$

素因数の和:111766

約数の個数: 16

約数和(自身を含む): 2411467200

約数和(自身を除く): 394449253

約数列:

[1, 7, 29, 89, 203, 623, 2581, 18067, 111641, 781487, 3237589, 9936049, 22663123, 69552343, 288145421, 2017017947]

約数ペア:

[(1, 2017017947), (7, 288145421), (29, 69552343), (89, 22663123), (203, 9936049), (623, 3237589), (2581, 781487), (18067, 111641)]