25257471

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 34572288

約数和(自身を除く): 9314817

約数列:

[1, 3, 47, 141, 271, 661, 813, 1983, 12737, 31067, 38211, 93201, 179131, 537393, 8419157, 25257471]

約数ペア:

[(1, 25257471), (3, 8419157), (47, 537393), (141, 179131), (271, 93201), (661, 38211), (813, 31067), (1983, 12737)]