133272181

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1103}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 156538368

約数和(自身を除く): 23266187

約数列:

[1, 7, 41, 287, 421, 1103, 2947, 7721, 17261, 45223, 120827, 316561, 464363, 3250541, 19038883, 133272181]

約数ペア:

[(1, 133272181), (7, 19038883), (41, 3250541), (287, 464363), (421, 316561), (1103, 120827), (2947, 45223), (7721, 17261)]