161703129

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6869}}^1$

素因数の和:6957

約数の個数: 32

約数和(自身を含む): 263808000

約数和(自身を除く): 102104871

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 3363, 6869, 7847, 20607, 23541, 48083, 130511, 144249, 391533, 405271, 913577, 1215813, 2740731, 2836897, 7700149, 8510691, 23100447, 53901043, 161703129]

約数ペア:

[(1, 161703129), (3, 53901043), (7, 23100447), (19, 8510691), (21, 7700149), (57, 2836897), (59, 2740731), (133, 1215813), (177, 913577), (399, 405271), (413, 391533), (1121, 144249), (1239, 130511), (3363, 48083), (6869, 23541), (7847, 20607)]