2663349

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 3908352

約数和(自身を除く): 1245003

約数列:

[1, 3, 13, 39, 47, 141, 611, 1453, 1833, 4359, 18889, 56667, 68291, 204873, 887783, 2663349]

約数ペア:

[(1, 2663349), (3, 887783), (13, 204873), (39, 68291), (47, 56667), (141, 18889), (611, 4359), (1453, 1833)]