51921919

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 63612000

約数和(自身を除く): 11690081

約数列:

[1, 7, 29, 49, 61, 203, 427, 599, 1421, 1769, 2989, 4193, 12383, 17371, 29351, 36539, 86681, 121597, 255773, 851179, 1059631, 1790411, 7417417, 51921919]

約数ペア:

[(1, 51921919), (7, 7417417), (29, 1790411), (49, 1059631), (61, 851179), (203, 255773), (427, 121597), (599, 86681), (1421, 36539), (1769, 29351), (2989, 17371), (4193, 12383)]