210866181

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{13043}}^1$

素因数の和:13380

約数の個数: 16

約数和(自身を含む): 298655424

約数和(自身を除く): 87789243

約数列:

[1, 3, 17, 51, 317, 951, 5389, 13043, 16167, 39129, 221731, 665193, 4134631, 12403893, 70288727, 210866181]

約数ペア:

[(1, 210866181), (3, 70288727), (17, 12403893), (51, 4134631), (317, 665193), (951, 221731), (5389, 39129), (13043, 16167)]