136445407

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19709}}^1$

素因数の和:19782

約数の個数: 16

約数和(自身を含む): 166510080

約数和(自身を除く): 30064673

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 19709, 137963, 453307, 847487, 3173149, 5932409, 19492201, 136445407]

約数ペア:

[(1, 136445407), (7, 19492201), (23, 5932409), (43, 3173149), (161, 847487), (301, 453307), (989, 137963), (6923, 19709)]