139395718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{905167}}^1$

素因数の和:905187

約数の個数: 16

約数和(自身を含む): 260688384

約数和(自身を除く): 121292666

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 905167, 1810334, 6336169, 9956837, 12672338, 19913674, 69697859, 139395718]

約数ペア:

[(1, 139395718), (2, 69697859), (7, 19913674), (11, 12672338), (14, 9956837), (22, 6336169), (77, 1810334), (154, 905167)]