4689321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 7822080

約数和(自身を除く): 3132759

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 193, 267, 273, 579, 623, 1157, 1351, 1869, 2509, 3471, 4053, 7527, 8099, 17177, 17563, 24297, 51531, 52689, 120239, 223301, 360717, 669903, 1563107, 4689321]

約数ペア:

[(1, 4689321), (3, 1563107), (7, 669903), (13, 360717), (21, 223301), (39, 120239), (89, 52689), (91, 51531), (193, 24297), (267, 17563), (273, 17177), (579, 8099), (623, 7527), (1157, 4053), (1351, 3471), (1869, 2509)]