285120121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{86689}}^1$

素因数の和:86736

約数の個数: 16

約数和(自身を含む): 349534080

約数和(自身を除く): 64413959

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 86689, 953579, 1126957, 1993847, 12396527, 21932317, 25920011, 285120121]

約数ペア:

[(1, 285120121), (11, 25920011), (13, 21932317), (23, 12396527), (143, 1993847), (253, 1126957), (299, 953579), (3289, 86689)]