21435045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84059}}^1$

素因数の和:84084

約数の個数: 16

約数和(自身を含む): 36313920

約数和(自身を除く): 14878875

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 84059, 252177, 420295, 1260885, 1429003, 4287009, 7145015, 21435045]

約数ペア:

[(1, 21435045), (3, 7145015), (5, 4287009), (15, 1429003), (17, 1260885), (51, 420295), (85, 252177), (255, 84059)]