201022087

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 233708544

約数和(自身を除く): 32686457

約数列:

[1, 7, 71, 497, 631, 641, 4417, 4487, 44801, 45511, 313607, 318577, 404471, 2831297, 28717441, 201022087]

約数ペア:

[(1, 201022087), (7, 28717441), (71, 2831297), (497, 404471), (631, 318577), (641, 313607), (4417, 45511), (4487, 44801)]