16688253

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{443}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 23123520

約数和(自身を除く): 6435267

約数列:

[1, 3, 29, 87, 433, 443, 1299, 1329, 12557, 12847, 37671, 38541, 191819, 575457, 5562751, 16688253]

約数ペア:

[(1, 16688253), (3, 5562751), (29, 575457), (87, 191819), (433, 38541), (443, 37671), (1299, 12847), (1329, 12557)]