21194835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83117}}^1$

素因数の和:83142

約数の個数: 16

約数和(自身を含む): 35906976

約数和(自身を除く): 14712141

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 83117, 249351, 415585, 1246755, 1412989, 4238967, 7064945, 21194835]

約数ペア:

[(1, 21194835), (3, 7064945), (5, 4238967), (15, 1412989), (17, 1246755), (51, 415585), (85, 249351), (255, 83117)]