201990921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1523}}^1\times {\mathrm{4019}}^1$

素因数の和:5556

約数の個数: 16

約数和(自身を含む): 294071040

約数和(自身を除く): 92080119

約数列:

[1, 3, 11, 33, 1523, 4019, 4569, 12057, 16753, 44209, 50259, 132627, 6120937, 18362811, 67330307, 201990921]

約数ペア:

[(1, 201990921), (3, 67330307), (11, 18362811), (33, 6120937), (1523, 132627), (4019, 50259), (4569, 44209), (12057, 16753)]