311915547

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{13913}}^1$

素因数の和:14019

約数の個数: 24

約数和(自身を含む): 468846144

約数和(自身を除く): 156930597

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 13913, 22419, 41739, 125217, 653911, 737389, 1961733, 2212167, 5885199, 6636501, 34657283, 103971849, 311915547]

約数ペア:

[(1, 311915547), (3, 103971849), (9, 34657283), (47, 6636501), (53, 5885199), (141, 2212167), (159, 1961733), (423, 737389), (477, 653911), (2491, 125217), (7473, 41739), (13913, 22419)]