642869713

素因数分解:

${\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{503}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 668860416

約数和(自身を除く): 25990703

約数列:

[1, 47, 71, 383, 503, 3337, 18001, 23641, 27193, 35713, 192649, 1278071, 1678511, 9054503, 13678079, 642869713]

約数ペア:

[(1, 642869713), (47, 13678079), (71, 9054503), (383, 1678511), (503, 1278071), (3337, 192649), (18001, 35713), (23641, 27193)]