217089105

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{88789}}^1$

素因数の和:88960

約数の個数: 16

約数和(自身を含む): 349477440

約数和(自身を除く): 132388335

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 88789, 266367, 443945, 1331835, 14472607, 43417821, 72363035, 217089105]

約数ペア:

[(1, 217089105), (3, 72363035), (5, 43417821), (15, 14472607), (163, 1331835), (489, 443945), (815, 266367), (2445, 88789)]