218683913

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 262792800

約数和(自身を除く): 44108887

約数列:

[1, 7, 49, 59, 67, 413, 469, 1129, 2891, 3283, 3953, 7903, 27671, 55321, 66611, 75643, 193697, 466277, 529501, 3263939, 3706507, 4462937, 31240559, 218683913]

約数ペア:

[(1, 218683913), (7, 31240559), (49, 4462937), (59, 3706507), (67, 3263939), (413, 529501), (469, 466277), (1129, 193697), (2891, 75643), (3283, 66611), (3953, 55321), (7903, 27671)]