1296388219

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{26891}}^1$

素因数の和:27066

約数の個数: 16

約数和(自身を含む): 1517999616

約数和(自身を除く): 221611397

約数列:

[1, 7, 71, 97, 497, 679, 6887, 26891, 48209, 188237, 1909261, 2608427, 13364827, 18258989, 185198317, 1296388219]

約数ペア:

[(1, 1296388219), (7, 185198317), (71, 18258989), (97, 13364827), (497, 2608427), (679, 1909261), (6887, 188237), (26891, 48209)]