16525717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 3698795

約数列:

[1, 13, 17, 37, 43, 47, 221, 481, 559, 611, 629, 731, 799, 1591, 1739, 2021, 8177, 9503, 10387, 20683, 22607, 26273, 27047, 29563, 34357, 74777, 351611, 384319, 446641, 972101, 1271209, 16525717]

約数ペア:

[(1, 16525717), (13, 1271209), (17, 972101), (37, 446641), (43, 384319), (47, 351611), (221, 74777), (481, 34357), (559, 29563), (611, 27047), (629, 26273), (731, 22607), (799, 20683), (1591, 10387), (1739, 9503), (2021, 8177)]