67290181

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{1429}}^1$

素因数の和:1505

約数の個数: 18

約数和(自身を含む): 80939430

約数和(自身を除く): 13649249

約数列:

[1, 7, 31, 49, 217, 961, 1429, 1519, 6727, 10003, 44299, 47089, 70021, 310093, 1373269, 2170651, 9612883, 67290181]

約数ペア:

[(1, 67290181), (7, 9612883), (31, 2170651), (49, 1373269), (217, 310093), (961, 70021), (1429, 47089), (1519, 44299), (6727, 10003)]