231203399

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 282009600

約数和(自身を除く): 50806201

約数列:

[1, 7, 29, 67, 89, 191, 203, 469, 623, 1337, 1943, 2581, 5539, 5963, 12797, 13601, 16999, 18067, 38773, 41741, 89579, 118993, 172927, 371113, 492971, 1138933, 1210489, 2597791, 3450797, 7972531, 33029057, 231203399]

約数ペア:

[(1, 231203399), (7, 33029057), (29, 7972531), (67, 3450797), (89, 2597791), (191, 1210489), (203, 1138933), (469, 492971), (623, 371113), (1337, 172927), (1943, 118993), (2581, 89579), (5539, 41741), (5963, 38773), (12797, 18067), (13601, 16999)]