17680677

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6427}}^1$

素因数の和:6568

約数の個数: 16

約数和(自身を含む): 27151872

約数和(自身を除く): 9471195

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 6427, 19281, 44989, 134967, 841937, 2525811, 5893559, 17680677]

約数ペア:

[(1, 17680677), (3, 5893559), (7, 2525811), (21, 841937), (131, 134967), (393, 44989), (917, 19281), (2751, 6427)]