51549303

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 77172480

約数和(自身を除く): 25623177

約数列:

[1, 3, 13, 39, 43, 59, 129, 177, 521, 559, 767, 1563, 1677, 2301, 2537, 6773, 7611, 20319, 22403, 30739, 32981, 67209, 92217, 98943, 291239, 399607, 873717, 1198821, 1321777, 3965331, 17183101, 51549303]

約数ペア:

[(1, 51549303), (3, 17183101), (13, 3965331), (39, 1321777), (43, 1198821), (59, 873717), (129, 399607), (177, 291239), (521, 98943), (559, 92217), (767, 67209), (1563, 32981), (1677, 30739), (2301, 22403), (2537, 20319), (6773, 7611)]