258972429

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{8747}}^1$

素因数の和:8960

約数の個数: 16

約数和(自身を含む): 352719360

約数和(自身を除く): 93746931

約数列:

[1, 3, 71, 139, 213, 417, 8747, 9869, 26241, 29607, 621037, 1215833, 1863111, 3647499, 86324143, 258972429]

約数ペア:

[(1, 258972429), (3, 86324143), (71, 3647499), (139, 1863111), (213, 1215833), (417, 621037), (8747, 29607), (9869, 26241)]