257119487

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2273}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 275063040

約数和(自身を除く): 17943553

約数列:

[1, 31, 41, 89, 1271, 2273, 2759, 3649, 70463, 93193, 113119, 202297, 2888983, 6271207, 8294177, 257119487]

約数ペア:

[(1, 257119487), (31, 8294177), (41, 6271207), (89, 2888983), (1271, 202297), (2273, 113119), (2759, 93193), (3649, 70463)]