156979834

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{648677}}^1$

素因数の和:648701

約数の個数: 12

約数和(自身を含む): 258822522

約数和(自身を除く): 101842688

約数列:

[1, 2, 11, 22, 121, 242, 648677, 1297354, 7135447, 14270894, 78489917, 156979834]

約数ペア:

[(1, 156979834), (2, 78489917), (11, 14270894), (22, 7135447), (121, 1297354), (242, 648677)]