145645647

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{407971}}^1$

素因数の和:407998

約数の個数: 16

約数和(自身を含む): 234991872

約数和(自身を除く): 89346225

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 407971, 1223913, 2855797, 6935507, 8567391, 20806521, 48548549, 145645647]

約数ペア:

[(1, 145645647), (3, 48548549), (7, 20806521), (17, 8567391), (21, 6935507), (51, 2855797), (119, 1223913), (357, 407971)]