51435993

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40153}}^1$

素因数の和:40224

約数の個数: 16

約数和(自身を含む): 79665536

約数和(自身を除く): 28229543

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 40153, 120459, 281071, 843213, 2449333, 7347999, 17145331, 51435993]

約数ペア:

[(1, 51435993), (3, 17145331), (7, 7347999), (21, 2449333), (61, 843213), (183, 281071), (427, 120459), (1281, 40153)]