21704111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6599}}^1$

素因数の和:6646

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 4907089

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 6599, 72589, 85787, 151777, 943657, 1669547, 1973101, 21704111]

約数ペア:

[(1, 21704111), (11, 1973101), (13, 1669547), (23, 943657), (143, 151777), (253, 85787), (299, 72589), (3289, 6599)]