21181065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83063}}^1$

素因数の和:83088

約数の個数: 16

約数和(自身を含む): 35883648

約数和(自身を除く): 14702583

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 83063, 249189, 415315, 1245945, 1412071, 4236213, 7060355, 21181065]

約数ペア:

[(1, 21181065), (3, 7060355), (5, 4236213), (15, 1412071), (17, 1245945), (51, 415315), (85, 249189), (255, 83063)]