258235487

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 273444864

約数和(自身を除く): 15209377

約数列:

[1, 31, 67, 101, 1231, 2077, 3131, 6767, 38161, 82477, 124331, 209777, 2556787, 3854261, 8330177, 258235487]

約数ペア:

[(1, 258235487), (31, 8330177), (67, 3854261), (101, 2556787), (1231, 209777), (2077, 124331), (3131, 82477), (6767, 38161)]