991606

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 1907712

約数和(自身を除く): 916106

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 137, 154, 274, 329, 517, 658, 959, 1034, 1507, 1918, 3014, 3619, 6439, 7238, 10549, 12878, 21098, 45073, 70829, 90146, 141658, 495803, 991606]

約数ペア:

[(1, 991606), (2, 495803), (7, 141658), (11, 90146), (14, 70829), (22, 45073), (47, 21098), (77, 12878), (94, 10549), (137, 7238), (154, 6439), (274, 3619), (329, 3014), (517, 1918), (658, 1507), (959, 1034)]