55292223

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138577}}^1$

素因数の和:138606

約数の個数: 16

約数和(自身を含む): 88689920

約数和(自身を除く): 33397697

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 138577, 415731, 970039, 2632963, 2910117, 7898889, 18430741, 55292223]

約数ペア:

[(1, 55292223), (3, 18430741), (7, 7898889), (19, 2910117), (21, 2632963), (57, 970039), (133, 415731), (399, 138577)]