4857321

素因数分解:

$3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 7617024

約数和(自身を除く): 2759703

約数列:

[1, 3, 7, 21, 49, 147, 173, 191, 519, 573, 1211, 1337, 3633, 4011, 8477, 9359, 25431, 28077, 33043, 99129, 231301, 693903, 1619107, 4857321]

約数ペア:

[(1, 4857321), (3, 1619107), (7, 693903), (21, 231301), (49, 99129), (147, 33043), (173, 28077), (191, 25431), (519, 9359), (573, 8477), (1211, 4011), (1337, 3633)]