257349185207

素因数分解:

${\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1\times {\mathrm{241963}}^1$

素因数の和:242470

約数の個数: 16

約数和(自身を含む): 271355851008

約数和(自身を除く): 14006665801

約数列:

[1, 23, 131, 353, 3013, 8119, 46243, 241963, 1063589, 5565149, 31697153, 85412939, 729034519, 1964497597, 11189095009, 257349185207]

約数ペア:

[(1, 257349185207), (23, 11189095009), (131, 1964497597), (353, 729034519), (3013, 85412939), (8119, 31697153), (46243, 5565149), (241963, 1063589)]