1981299

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 2853792

約数和(自身を除く): 872493

約数列:

[1, 3, 17, 51, 53, 159, 733, 901, 2199, 2703, 12461, 37383, 38849, 116547, 660433, 1981299]

約数ペア:

[(1, 1981299), (3, 660433), (17, 116547), (51, 38849), (53, 37383), (159, 12461), (733, 2703), (901, 2199)]