56321013

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 88861696

約数和(自身を除く): 32540683

約数列:

[1, 3, 7, 21, 43, 97, 129, 291, 301, 643, 679, 903, 1929, 2037, 4171, 4501, 12513, 13503, 27649, 29197, 62371, 82947, 87591, 187113, 193543, 436597, 580629, 1309791, 2681953, 8045859, 18773671, 56321013]

約数ペア:

[(1, 56321013), (3, 18773671), (7, 8045859), (21, 2681953), (43, 1309791), (97, 580629), (129, 436597), (291, 193543), (301, 187113), (643, 87591), (679, 82947), (903, 62371), (1929, 29197), (2037, 27649), (4171, 13503), (4501, 12513)]