289399431

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{57047}}^1$

素因数の和:57158

約数の個数: 16

約数和(自身を含む): 410745600

約数和(自身を除く): 121346169

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 57047, 171141, 1083893, 3251679, 5077183, 15231549, 96466477, 289399431]

約数ペア:

[(1, 289399431), (3, 96466477), (19, 15231549), (57, 5077183), (89, 3251679), (267, 1083893), (1691, 171141), (5073, 57047)]