4720947

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 7962624

約数和(自身を除く): 3241677

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 191, 231, 321, 573, 749, 1177, 1337, 2101, 2247, 3531, 4011, 6303, 8239, 14707, 20437, 24717, 44121, 61311, 143059, 224807, 429177, 674421, 1573649, 4720947]

約数ペア:

[(1, 4720947), (3, 1573649), (7, 674421), (11, 429177), (21, 224807), (33, 143059), (77, 61311), (107, 44121), (191, 24717), (231, 20437), (321, 14707), (573, 8239), (749, 6303), (1177, 4011), (1337, 3531), (2101, 2247)]