49742693

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 70479360

約数和(自身を除く): 20736667

約数列:

[1, 7, 11, 13, 31, 49, 77, 91, 143, 217, 229, 341, 403, 539, 637, 1001, 1519, 1603, 2387, 2519, 2821, 2977, 4433, 7007, 7099, 11221, 16709, 17633, 19747, 20839, 31031, 32747, 49693, 78089, 92287, 123431, 145873, 217217, 229229, 347851, 546623, 646009, 1015157, 1604603, 3826361, 4522063, 7106099, 49742693]

約数ペア:

[(1, 49742693), (7, 7106099), (11, 4522063), (13, 3826361), (31, 1604603), (49, 1015157), (77, 646009), (91, 546623), (143, 347851), (217, 229229), (229, 217217), (341, 145873), (403, 123431), (539, 92287), (637, 78089), (1001, 49693), (1519, 32747), (1603, 31031), (2387, 20839), (2519, 19747), (2821, 17633), (2977, 16709), (4433, 11221), (7007, 7099)]