212291223

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{143537}}^1$

素因数の和:143586

約数の個数: 16

約数和(自身を含む): 310042080

約数和(自身を除く): 97750857

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 143537, 430611, 2440129, 4162573, 7320387, 12487719, 70763741, 212291223]

約数ペア:

[(1, 212291223), (3, 70763741), (17, 12487719), (29, 7320387), (51, 4162573), (87, 2440129), (493, 430611), (1479, 143537)]