217334019

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{53623}}^1$

素因数の和:53826

約数の個数: 16

約数和(自身を含む): 332897792

約数和(自身を除く): 115563773

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 53623, 160869, 375361, 1126083, 10349239, 31047717, 72444673, 217334019]

約数ペア:

[(1, 217334019), (3, 72444673), (7, 31047717), (21, 10349239), (193, 1126083), (579, 375361), (1351, 160869), (4053, 53623)]