2561842947

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{74509}}^1$

素因数の和:74742

約数の個数: 16

約数和(自身を含む): 3484683680

約数和(自身を除く): 922840733

約数列:

[1, 3, 73, 157, 219, 471, 11461, 34383, 74509, 223527, 5439157, 11697913, 16317471, 35093739, 853947649, 2561842947]

約数ペア:

[(1, 2561842947), (3, 853947649), (73, 35093739), (157, 16317471), (219, 11697913), (471, 5439157), (11461, 223527), (34383, 74509)]