128445339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{204857}}^1$

素因数の和:204890

約数の個数: 16

約数和(自身を含む): 196663680

約数和(自身を除く): 68218341

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 204857, 614571, 2253427, 3892283, 6760281, 11676849, 42815113, 128445339]

約数ペア:

[(1, 128445339), (3, 42815113), (11, 11676849), (19, 6760281), (33, 3892283), (57, 2253427), (209, 614571), (627, 204857)]