129401857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 150796800

約数和(自身を除く): 21394943

約数列:

[1, 13, 29, 47, 67, 109, 377, 611, 871, 1363, 1417, 1943, 3149, 3161, 5123, 7303, 17719, 25259, 40937, 41093, 66599, 91321, 94939, 148567, 211787, 343241, 1187173, 1931371, 2753231, 4462133, 9953989, 129401857]

約数ペア:

[(1, 129401857), (13, 9953989), (29, 4462133), (47, 2753231), (67, 1931371), (109, 1187173), (377, 343241), (611, 211787), (871, 148567), (1363, 94939), (1417, 91321), (1943, 66599), (3149, 41093), (3161, 40937), (5123, 25259), (7303, 17719)]