251262973

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{1187}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 285405120

約数和(自身を除く): 34142147

約数列:

[1, 13, 19, 247, 857, 1187, 11141, 15431, 16283, 22553, 211679, 293189, 1017259, 13224367, 19327921, 251262973]

約数ペア:

[(1, 251262973), (13, 19327921), (19, 13224367), (247, 1017259), (857, 293189), (1187, 211679), (11141, 22553), (15431, 16283)]