31179057

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6011}}^1$

素因数の和:6053

約数の個数: 32

約数和(自身を含む): 53867520

約数和(自身を除く): 22688463

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 6011, 18033, 42077, 78143, 114209, 126231, 234429, 342627, 547001, 799463, 1484717, 1641003, 2398389, 4454151, 10393019, 31179057]

約数ペア:

[(1, 31179057), (3, 10393019), (7, 4454151), (13, 2398389), (19, 1641003), (21, 1484717), (39, 799463), (57, 547001), (91, 342627), (133, 234429), (247, 126231), (273, 114209), (399, 78143), (741, 42077), (1729, 18033), (5187, 6011)]