55918533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 84091392

約数和(自身を除く): 28172859

約数列:

[1, 3, 11, 33, 43, 129, 157, 251, 471, 473, 753, 1419, 1727, 2761, 5181, 6751, 8283, 10793, 20253, 32379, 39407, 74261, 118221, 118723, 222783, 356169, 433477, 1300431, 1694501, 5083503, 18639511, 55918533]

約数ペア:

[(1, 55918533), (3, 18639511), (11, 5083503), (33, 1694501), (43, 1300431), (129, 433477), (157, 356169), (251, 222783), (471, 118723), (473, 118221), (753, 74261), (1419, 39407), (1727, 32379), (2761, 20253), (5181, 10793), (6751, 8283)]