870879117

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{258959}}^1$

素因数の和:259040

約数の個数: 16

約数和(自身を含む): 1243008000

約数和(自身を除く): 372128883

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 258959, 776877, 4920221, 14760663, 15278581, 45835743, 290293039, 870879117]

約数ペア:

[(1, 870879117), (3, 290293039), (19, 45835743), (57, 15278581), (59, 14760663), (177, 4920221), (1121, 776877), (3363, 258959)]