266560777

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{2153}}^1$

素因数の和:2952

約数の個数: 16

約数和(自身を含む): 318447360

約数和(自身を除く): 51886583

約数列:

[1, 7, 23, 161, 769, 2153, 5383, 15071, 17687, 49519, 123809, 346633, 1655657, 11589599, 38080111, 266560777]

約数ペア:

[(1, 266560777), (7, 38080111), (23, 11589599), (161, 1655657), (769, 346633), (2153, 123809), (5383, 49519), (15071, 17687)]