211224417

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1\times {\mathrm{821}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 284083200

約数和(自身を除く): 72858783

約数列:

[1, 3, 191, 449, 573, 821, 1347, 2463, 85759, 156811, 257277, 368629, 470433, 1105887, 70408139, 211224417]

約数ペア:

[(1, 211224417), (3, 70408139), (191, 1105887), (449, 470433), (573, 368629), (821, 257277), (1347, 156811), (2463, 85759)]