13019853

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 8822067

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 359, 471, 1077, 1099, 1727, 2513, 3297, 3949, 5181, 7539, 11847, 12089, 27643, 36267, 56363, 82929, 169089, 394541, 619993, 1183623, 1859979, 4339951, 13019853]

約数ペア:

[(1, 13019853), (3, 4339951), (7, 1859979), (11, 1183623), (21, 619993), (33, 394541), (77, 169089), (157, 82929), (231, 56363), (359, 36267), (471, 27643), (1077, 12089), (1099, 11847), (1727, 7539), (2513, 5181), (3297, 3949)]