70641487

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3299}}^1$

素因数の和:3355

約数の個数: 24

約数和(自身を含む): 90288000

約数和(自身を除く): 19646513

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 3299, 21413, 23093, 62681, 75877, 161651, 438767, 531139, 1441663, 3071369, 3717973, 10091641, 70641487]

約数ペア:

[(1, 70641487), (7, 10091641), (19, 3717973), (23, 3071369), (49, 1441663), (133, 531139), (161, 438767), (437, 161651), (931, 75877), (1127, 62681), (3059, 23093), (3299, 21413)]