161090398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{605603}}^1$

素因数の和:605631

約数の個数: 16

約数和(自身を含む): 290689920

約数和(自身を除く): 129599522

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 605603, 1211206, 4239221, 8478442, 11506457, 23012914, 80545199, 161090398]

約数ペア:

[(1, 161090398), (2, 80545199), (7, 23012914), (14, 11506457), (19, 8478442), (38, 4239221), (133, 1211206), (266, 605603)]