223072059

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{24877}}^1$

素因数の和:24955

約数の個数: 24

約数和(自身を含む): 351675408

約数和(自身を除く): 128603349

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 24877, 74631, 174139, 522417, 1218973, 1517497, 3656919, 4552491, 10622479, 31867437, 74357353, 223072059]

約数ペア:

[(1, 223072059), (3, 74357353), (7, 31867437), (21, 10622479), (49, 4552491), (61, 3656919), (147, 1517497), (183, 1218973), (427, 522417), (1281, 174139), (2989, 74631), (8967, 24877)]