15940969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 18221760

約数和(自身を除く): 2280791

約数列:

[1, 11, 37, 53, 407, 583, 739, 1961, 8129, 21571, 27343, 39167, 300773, 430837, 1449179, 15940969]

約数ペア:

[(1, 15940969), (11, 1449179), (37, 430837), (53, 300773), (407, 39167), (583, 27343), (739, 21571), (1961, 8129)]