138357072721

素因数分解:

$7^2\times {\mathrm{227}}^1\times {\mathrm{12438827}}^1$

素因数の和:12439068

約数の個数: 12

約数和(自身を含む): 161655008688

約数和(自身を除く): 23297935967

約数列:

[1, 7, 49, 227, 1589, 11123, 12438827, 87071789, 609502523, 2823613729, 19765296103, 138357072721]

約数ペア:

[(1, 138357072721), (7, 19765296103), (49, 2823613729), (227, 609502523), (1589, 87071789), (11123, 12438827)]