11911221919

素因数分解:

${\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{8263}}^1$

素因数の和:8670

約数の個数: 16

約数和(自身を含む): 12280965120

約数和(自身を除く): 369743201

約数列:

[1, 71, 79, 257, 5609, 8263, 18247, 20303, 586673, 652777, 1441513, 2123591, 46347167, 150774961, 167763689, 11911221919]

約数ペア:

[(1, 11911221919), (71, 167763689), (79, 150774961), (257, 46347167), (5609, 2123591), (8263, 1441513), (18247, 652777), (20303, 586673)]