21186633

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2273}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 30562560

約数和(自身を除く): 9375927

約数列:

[1, 3, 13, 39, 239, 717, 2273, 3107, 6819, 9321, 29549, 88647, 543247, 1629741, 7062211, 21186633]

約数ペア:

[(1, 21186633), (3, 7062211), (13, 1629741), (39, 543247), (239, 88647), (717, 29549), (2273, 9321), (3107, 6819)]