211679027987

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{227367377}}^1$

素因数の和:227367410

約数の個数: 12

約数和(自身を含む): 259198810920

約数和(自身を除く): 47519782933

約数列:

[1, 7, 19, 49, 133, 931, 227367377, 1591571639, 4319980163, 11141001473, 30239861141, 211679027987]

約数ペア:

[(1, 211679027987), (7, 30239861141), (19, 11141001473), (49, 4319980163), (133, 1591571639), (931, 227367377)]