398045193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{5903}}^1$

素因数の和:5958

約数の個数: 48

約数和(自身を含む): 691476480

約数和(自身を除く): 293431287

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 507, 741, 1183, 1729, 3211, 3549, 5187, 5903, 9633, 17709, 22477, 41321, 67431, 76739, 112157, 123963, 230217, 336471, 537173, 785099, 997607, 1458041, 1611519, 2355297, 2992821, 4374123, 6983249, 10206287, 18954533, 20949747, 30618861, 56863599, 132681731, 398045193]

約数ペア:

[(1, 398045193), (3, 132681731), (7, 56863599), (13, 30618861), (19, 20949747), (21, 18954533), (39, 10206287), (57, 6983249), (91, 4374123), (133, 2992821), (169, 2355297), (247, 1611519), (273, 1458041), (399, 997607), (507, 785099), (741, 537173), (1183, 336471), (1729, 230217), (3211, 123963), (3549, 112157), (5187, 76739), (5903, 67431), (9633, 41321), (17709, 22477)]