1320361

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 1612800

約数和(自身を除く): 292439

約数列:

[1, 7, 23, 59, 139, 161, 413, 973, 1357, 3197, 8201, 9499, 22379, 57407, 188623, 1320361]

約数ペア:

[(1, 1320361), (7, 188623), (23, 57407), (59, 22379), (139, 9499), (161, 8201), (413, 3197), (973, 1357)]