201911397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{74699}}^1$

素因数の和:74772

約数の個数: 16

約数和(自身を含む): 290433600

約数和(自身を除く): 88522203

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 74699, 224097, 1269883, 3809649, 3959047, 11877141, 67303799, 201911397]

約数ペア:

[(1, 201911397), (3, 67303799), (17, 11877141), (51, 3959047), (53, 3809649), (159, 1269883), (901, 224097), (2703, 74699)]