12741253

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 15106176

約数和(自身を除く): 2364923

約数列:

[1, 7, 53, 61, 371, 427, 563, 3233, 3941, 22631, 29839, 34343, 208873, 240401, 1820179, 12741253]

約数ペア:

[(1, 12741253), (7, 1820179), (53, 240401), (61, 208873), (371, 34343), (427, 29839), (563, 22631), (3233, 3941)]