12857529207

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2781209}}^1$

素因数の和:2781302

約数の個数: 16

約数和(自身を含む): 18155738880

約数和(自身を除く): 5298209673

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 2781209, 8343627, 63967807, 186341003, 191903421, 559023009, 4285843069, 12857529207]

約数ペア:

[(1, 12857529207), (3, 4285843069), (23, 559023009), (67, 191903421), (69, 186341003), (201, 63967807), (1541, 8343627), (4623, 2781209)]