290367049

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1\times {\mathrm{1231}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 343146496

約数和(自身を除く): 52779447

約数列:

[1, 7, 31, 217, 1087, 1231, 7609, 8617, 33697, 38161, 235879, 267127, 1338097, 9366679, 41481007, 290367049]

約数ペア:

[(1, 290367049), (7, 41481007), (31, 9366679), (217, 1338097), (1087, 267127), (1231, 235879), (7609, 38161), (8617, 33697)]