1231491831

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{84691}}^1$

素因数の和:84862

約数の個数: 16

約数和(自身を含む): 1699260288

約数和(自身を除く): 467768457

約数列:

[1, 3, 37, 111, 131, 393, 4847, 14541, 84691, 254073, 3133567, 9400701, 11094521, 33283563, 410497277, 1231491831]

約数ペア:

[(1, 1231491831), (3, 410497277), (37, 33283563), (111, 11094521), (131, 9400701), (393, 3133567), (4847, 254073), (14541, 84691)]