21125373

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10103}}^1$

素因数の和:10164

約数の個数: 16

約数和(自身を含む): 30554496

約数和(自身を除く): 9429123

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 10103, 30309, 171751, 414223, 515253, 1242669, 7041791, 21125373]

約数ペア:

[(1, 21125373), (3, 7041791), (17, 1242669), (41, 515253), (51, 414223), (123, 171751), (697, 30309), (2091, 10103)]