440820121

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4597}}^1$

素因数の和:4733

約数の個数: 24

約数和(自身を含む): 545138880

約数和(自身を除く): 104318759

約数列:

[1, 7, 19, 49, 103, 133, 721, 931, 1957, 4597, 5047, 13699, 32179, 87343, 95893, 225253, 473491, 611401, 3314437, 4279807, 8996329, 23201059, 62974303, 440820121]

約数ペア:

[(1, 440820121), (7, 62974303), (19, 23201059), (49, 8996329), (103, 4279807), (133, 3314437), (721, 611401), (931, 473491), (1957, 225253), (4597, 95893), (5047, 87343), (13699, 32179)]