168979162

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{698261}}^1$

素因数の和:698285

約数の個数: 12

約数和(自身を含む): 278606538

約数和(自身を除く): 109627376

約数列:

[1, 2, 11, 22, 121, 242, 698261, 1396522, 7680871, 15361742, 84489581, 168979162]

約数ペア:

[(1, 168979162), (2, 84489581), (11, 15361742), (22, 7680871), (121, 1396522), (242, 698261)]