86778681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{138403}}^1$

素因数の和:138436

約数の個数: 16

約数和(自身を含む): 132867840

約数和(自身を除く): 46089159

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 138403, 415209, 1522433, 2629657, 4567299, 7888971, 28926227, 86778681]

約数ペア:

[(1, 86778681), (3, 28926227), (11, 7888971), (19, 4567299), (33, 2629657), (57, 1522433), (209, 415209), (627, 138403)]