209014741

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7741}}^1$

素因数の和:7852

約数の個数: 16

約数和(自身を含む): 235852288

約数和(自身を除く): 26837547

約数列:

[1, 13, 31, 67, 403, 871, 2077, 7741, 27001, 100633, 239971, 518647, 3119623, 6742411, 16078057, 209014741]

約数ペア:

[(1, 209014741), (13, 16078057), (31, 6742411), (67, 3119623), (403, 518647), (871, 239971), (2077, 100633), (7741, 27001)]