21918333

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10247}}^1$

素因数の和:10304

約数の個数: 16

約数和(自身を含む): 31481856

約数和(自身を除く): 9563523

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 10247, 30741, 235681, 317657, 707043, 952971, 7306111, 21918333]

約数ペア:

[(1, 21918333), (3, 7306111), (23, 952971), (31, 707043), (69, 317657), (93, 235681), (713, 30741), (2139, 10247)]