2278786489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{75479}}^1$

素因数の和:75732

約数の個数: 16

約数和(自身を含む): 2753510400

約数和(自身を除く): 474723911

約数列:

[1, 7, 19, 133, 227, 1589, 4313, 30191, 75479, 528353, 1434101, 10038707, 17133733, 119936131, 325540927, 2278786489]

約数ペア:

[(1, 2278786489), (7, 325540927), (19, 119936131), (133, 17133733), (227, 10038707), (1589, 1434101), (4313, 528353), (30191, 75479)]