10021431

素因数分解:

$3^1\times 7^3\times {\mathrm{9739}}^1$

素因数の和:9763

約数の個数: 16

約数和(自身を含む): 15584000

約数和(自身を除く): 5562569

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 9739, 29217, 68173, 204519, 477211, 1431633, 3340477, 10021431]

約数ペア:

[(1, 10021431), (3, 3340477), (7, 1431633), (21, 477211), (49, 204519), (147, 68173), (343, 29217), (1029, 9739)]