55242921

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 74625984

約数和(自身を除く): 19383063

約数列:

[1, 3, 137, 257, 411, 523, 771, 1569, 35209, 71651, 105627, 134411, 214953, 403233, 18414307, 55242921]

約数ペア:

[(1, 55242921), (3, 18414307), (137, 403233), (257, 214953), (411, 134411), (523, 105627), (771, 71651), (1569, 35209)]