6921201

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 10834560

約数和(自身を除く): 3913359

約数列:

[1, 3, 7, 21, 49, 147, 197, 239, 591, 717, 1379, 1673, 4137, 5019, 9653, 11711, 28959, 35133, 47083, 141249, 329581, 988743, 2307067, 6921201]

約数ペア:

[(1, 6921201), (3, 2307067), (7, 988743), (21, 329581), (49, 141249), (147, 47083), (197, 35133), (239, 28959), (591, 11711), (717, 9653), (1379, 5019), (1673, 4137)]