2736640319

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{388231}}^1$

素因数の和:388310

約数の個数: 16

約数和(自身を含む): 3354324480

約数和(自身を除く): 617684161

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 388231, 2717617, 7376389, 20576243, 51634723, 144033701, 390948617, 2736640319]

約数ペア:

[(1, 2736640319), (7, 390948617), (19, 144033701), (53, 51634723), (133, 20576243), (371, 7376389), (1007, 2717617), (7049, 388231)]