220180017

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1\times {\mathrm{1297}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 298311552

約数和(自身を除く): 78131535

約数列:

[1, 3, 71, 213, 797, 1297, 2391, 3891, 56587, 92087, 169761, 276261, 1033709, 3101127, 73393339, 220180017]

約数ペア:

[(1, 220180017), (3, 73393339), (71, 3101127), (213, 1033709), (797, 276261), (1297, 169761), (2391, 92087), (3891, 56587)]