21632755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 27609120

約数和(自身を除く): 5976365

約数列:

[1, 5, 17, 85, 307, 829, 1535, 4145, 5219, 14093, 26095, 70465, 254503, 1272515, 4326551, 21632755]

約数ペア:

[(1, 21632755), (5, 4326551), (17, 1272515), (85, 254503), (307, 70465), (829, 26095), (1535, 14093), (4145, 5219)]