15203740531

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{126079}}^1$

素因数の和:126223

約数の個数: 24

約数和(自身を含む): 18627563520

約数和(自身を除く): 3423822989

約数列:

[1, 7, 23, 49, 107, 161, 749, 1127, 2461, 5243, 17227, 120589, 126079, 882553, 2899817, 6177871, 13490453, 20298719, 94433171, 142091033, 310280419, 661032197, 2171962933, 15203740531]

約数ペア:

[(1, 15203740531), (7, 2171962933), (23, 661032197), (49, 310280419), (107, 142091033), (161, 94433171), (749, 20298719), (1127, 13490453), (2461, 6177871), (5243, 2899817), (17227, 882553), (120589, 126079)]