21000604417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{1069}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 23685177600

約数和(自身を除く): 2684573183

約数列:

[1, 13, 29, 107, 377, 487, 1069, 1391, 3103, 6331, 13897, 14123, 31001, 40339, 52109, 114383, 183599, 403013, 520603, 677417, 1486979, 1511161, 3317107, 6767839, 15097487, 19645093, 43122391, 55704521, 196267331, 724158773, 1615431109, 21000604417]

約数ペア:

[(1, 21000604417), (13, 1615431109), (29, 724158773), (107, 196267331), (377, 55704521), (487, 43122391), (1069, 19645093), (1391, 15097487), (3103, 6767839), (6331, 3317107), (13897, 1511161), (14123, 1486979), (31001, 677417), (40339, 520603), (52109, 403013), (114383, 183599)]