257298217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{4441}}^1$

素因数の和:4704

約数の個数: 16

約数和(自身を含む): 294238080

約数和(自身を除く): 36939863

約数列:

[1, 11, 23, 229, 253, 2519, 4441, 5267, 48851, 57937, 102143, 1016989, 1123573, 11186879, 23390747, 257298217]

約数ペア:

[(1, 257298217), (11, 23390747), (23, 11186879), (229, 1123573), (253, 1016989), (2519, 102143), (4441, 57937), (5267, 48851)]