27911891

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 33177600

約数和(自身を除く): 5265709

約数列:

[1, 7, 29, 203, 359, 383, 2513, 2681, 10411, 11107, 72877, 77749, 137497, 962479, 3987413, 27911891]

約数ペア:

[(1, 27911891), (7, 3987413), (29, 962479), (203, 137497), (359, 77749), (383, 72877), (2513, 11107), (2681, 10411)]