21428898

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75989}}^1$

素因数の和:76041

約数の個数: 16

約数和(自身を含む): 43770240

約数和(自身を除く): 22341342

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75989, 151978, 227967, 455934, 3571483, 7142966, 10714449, 21428898]

約数ペア:

[(1, 21428898), (2, 10714449), (3, 7142966), (6, 3571483), (47, 455934), (94, 227967), (141, 151978), (282, 75989)]