13161547

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 16434240

約数和(自身を除く): 3272693

約数列:

[1, 7, 19, 49, 67, 133, 211, 469, 931, 1273, 1477, 3283, 4009, 8911, 10339, 14137, 28063, 62377, 98959, 196441, 268603, 692713, 1880221, 13161547]

約数ペア:

[(1, 13161547), (7, 1880221), (19, 692713), (49, 268603), (67, 196441), (133, 98959), (211, 62377), (469, 28063), (931, 14137), (1273, 10339), (1477, 8911), (3283, 4009)]