990641377

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{3457}}^1$

素因数の和:3816

約数の個数: 16

約数和(自身を含む): 1095494400

約数和(自身を除く): 104853023

約数列:

[1, 11, 109, 239, 1199, 2629, 3457, 26051, 38027, 286561, 376813, 826223, 4144943, 9088453, 90058307, 990641377]

約数ペア:

[(1, 990641377), (11, 90058307), (109, 9088453), (239, 4144943), (1199, 826223), (2629, 376813), (3457, 286561), (26051, 38027)]