21277793

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 22913280

約数和(自身を除く): 1635487

約数列:

[1, 29, 47, 67, 233, 1363, 1943, 3149, 6757, 10951, 15611, 91321, 317579, 452719, 733717, 21277793]

約数ペア:

[(1, 21277793), (29, 733717), (47, 452719), (67, 317579), (233, 91321), (1363, 15611), (1943, 10951), (3149, 6757)]