10420221

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1831}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 15945728

約数和(自身を除く): 5525507

約数列:

[1, 3, 7, 21, 271, 813, 1831, 1897, 5493, 5691, 12817, 38451, 496201, 1488603, 3473407, 10420221]

約数ペア:

[(1, 10420221), (3, 3473407), (7, 1488603), (21, 496201), (271, 38451), (813, 12817), (1831, 5691), (1897, 5493)]