201998503

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1\times {\mathrm{991}}^1$

素因数の和:1822

約数の個数: 16

約数和(自身を含む): 237635584

約数和(自身を除く): 35637081

約数列:

[1, 7, 37, 259, 787, 991, 5509, 6937, 29119, 36667, 203833, 256669, 779917, 5459419, 28856929, 201998503]

約数ペア:

[(1, 201998503), (7, 28856929), (37, 5459419), (259, 779917), (787, 256669), (991, 203833), (5509, 36667), (6937, 29119)]