157781954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{135319}}^1$

素因数の和:135385

約数の個数: 16

約数和(自身を含む): 263062080

約数和(自身を除く): 105280126

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 135319, 270638, 1488509, 2977018, 7171907, 14343814, 78890977, 157781954]

約数ペア:

[(1, 157781954), (2, 78890977), (11, 14343814), (22, 7171907), (53, 2977018), (106, 1488509), (583, 270638), (1166, 135319)]