248920131

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{3863}}^1$

素因数の和:4370

約数の個数: 16

約数和(自身を含む): 339784704

約数和(自身を除く): 90864573

約数列:

[1, 3, 47, 141, 457, 1371, 3863, 11589, 21479, 64437, 181561, 544683, 1765391, 5296173, 82973377, 248920131]

約数ペア:

[(1, 248920131), (3, 82973377), (47, 5296173), (141, 1765391), (457, 544683), (1371, 181561), (3863, 64437), (11589, 21479)]