16146333

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 29877120

約数和(自身を除く): 13730787

約数列:

[1, 3, 7, 9, 19, 21, 41, 47, 49, 57, 63, 123, 133, 141, 147, 171, 287, 329, 369, 399, 423, 441, 779, 861, 893, 931, 987, 1197, 1927, 2009, 2303, 2337, 2583, 2679, 2793, 2961, 5453, 5781, 6027, 6251, 6909, 7011, 8037, 8379, 13489, 16359, 17343, 18081, 18753, 20727, 36613, 38171, 40467, 43757, 49077, 56259, 94423, 109839, 114513, 121401, 131271, 256291, 283269, 329517, 343539, 393813, 768873, 849807, 1794037, 2306619, 5382111, 16146333]

約数ペア:

[(1, 16146333), (3, 5382111), (7, 2306619), (9, 1794037), (19, 849807), (21, 768873), (41, 393813), (47, 343539), (49, 329517), (57, 283269), (63, 256291), (123, 131271), (133, 121401), (141, 114513), (147, 109839), (171, 94423), (287, 56259), (329, 49077), (369, 43757), (399, 40467), (423, 38171), (441, 36613), (779, 20727), (861, 18753), (893, 18081), (931, 17343), (987, 16359), (1197, 13489), (1927, 8379), (2009, 8037), (2303, 7011), (2337, 6909), (2583, 6251), (2679, 6027), (2793, 5781), (2961, 5453)]