21174401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 23234688

約数和(自身を除く): 2060287

約数列:

[1, 17, 53, 71, 331, 901, 1207, 3763, 5627, 17543, 23501, 63971, 298231, 399517, 1245553, 21174401]

約数ペア:

[(1, 21174401), (17, 1245553), (53, 399517), (71, 298231), (331, 63971), (901, 23501), (1207, 17543), (3763, 5627)]