2219163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 3195936

約数和(自身を除く): 976773

約数列:

[1, 3, 17, 51, 53, 159, 821, 901, 2463, 2703, 13957, 41871, 43513, 130539, 739721, 2219163]

約数ペア:

[(1, 2219163), (3, 739721), (17, 130539), (51, 43513), (53, 41871), (159, 13957), (821, 2703), (901, 2463)]