2161065674

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{271969}}^1$

素因数の和:272137

約数の個数: 16

約数和(自身を含む): 3377867400

約数和(自身を除く): 1216801726

約数列:

[1, 2, 29, 58, 137, 274, 3973, 7946, 271969, 543938, 7887101, 15774202, 37259753, 74519506, 1080532837, 2161065674]

約数ペア:

[(1, 2161065674), (2, 1080532837), (29, 74519506), (58, 37259753), (137, 15774202), (274, 7887101), (3973, 543938), (7946, 271969)]