1279700355

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{651247}}^1$

素因数の和:651386

約数の個数: 16

約数和(自身を含む): 2063153664

約数和(自身を除く): 783453309

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 651247, 1953741, 3256235, 9768705, 85313357, 255940071, 426566785, 1279700355]

約数ペア:

[(1, 1279700355), (3, 426566785), (5, 255940071), (15, 85313357), (131, 9768705), (393, 3256235), (655, 1953741), (1965, 651247)]