51933021

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 81709056

約数和(自身を除く): 29776035

約数列:

[1, 3, 7, 21, 61, 71, 183, 213, 427, 497, 571, 1281, 1491, 1713, 3997, 4331, 11991, 12993, 30317, 34831, 40541, 90951, 104493, 121623, 243817, 283787, 731451, 851361, 2473001, 7419003, 17311007, 51933021]

約数ペア:

[(1, 51933021), (3, 17311007), (7, 7419003), (21, 2473001), (61, 851361), (71, 731451), (183, 283787), (213, 243817), (427, 121623), (497, 104493), (571, 90951), (1281, 40541), (1491, 34831), (1713, 30317), (3997, 12993), (4331, 11991)]