6490491

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 10232640

約数和(自身を除く): 3742149

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 659, 1407, 1977, 3283, 4613, 9849, 13839, 32291, 44153, 96873, 132459, 309071, 927213, 2163497, 6490491]

約数ペア:

[(1, 6490491), (3, 2163497), (7, 927213), (21, 309071), (49, 132459), (67, 96873), (147, 44153), (201, 32291), (469, 13839), (659, 9849), (1407, 4613), (1977, 3283)]