1263761107

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1471}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 1495169280

約数和(自身を除く): 231408173

約数列:

[1, 7, 49, 89, 197, 623, 1379, 1471, 4361, 9653, 10297, 17533, 72079, 122731, 130919, 289787, 859117, 916433, 2028509, 6415031, 14199563, 25791043, 180537301, 1263761107]

約数ペア:

[(1, 1263761107), (7, 180537301), (49, 25791043), (89, 14199563), (197, 6415031), (623, 2028509), (1379, 916433), (1471, 859117), (4361, 289787), (9653, 130919), (10297, 122731), (17533, 72079)]