63431641

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 83559168

約数和(自身を除く): 20127527

約数列:

[1, 7, 13, 17, 91, 119, 131, 221, 313, 917, 1547, 1703, 2191, 2227, 4069, 5321, 11921, 15589, 28483, 28951, 37247, 41003, 69173, 202657, 287021, 484211, 533039, 697051, 3731273, 4879357, 9061663, 63431641]

約数ペア:

[(1, 63431641), (7, 9061663), (13, 4879357), (17, 3731273), (91, 697051), (119, 533039), (131, 484211), (221, 287021), (313, 202657), (917, 69173), (1547, 41003), (1703, 37247), (2191, 28951), (2227, 28483), (4069, 15589), (5321, 11921)]