55166111

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7873}}^1$

素因数の和:7911

約数の個数: 24

約数和(自身を含む): 75401424

約数和(自身を除く): 20235313

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 7873, 55111, 86603, 102349, 385777, 606221, 716443, 1125839, 4243547, 5015101, 7880873, 55166111]

約数ペア:

[(1, 55166111), (7, 7880873), (11, 5015101), (13, 4243547), (49, 1125839), (77, 716443), (91, 606221), (143, 385777), (539, 102349), (637, 86603), (1001, 55111), (7007, 7873)]