247896181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{9181}}^1$

素因数の和:9292

約数の個数: 16

約数和(自身を含む): 279720448

約数和(自身を除く): 31824267

約数列:

[1, 13, 31, 67, 403, 871, 2077, 9181, 27001, 119353, 284611, 615127, 3699943, 7996651, 19068937, 247896181]

約数ペア:

[(1, 247896181), (13, 19068937), (31, 7996651), (67, 3699943), (403, 615127), (871, 284611), (2077, 119353), (9181, 27001)]