66972971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 73528224

約数和(自身を除く): 6555253

約数列:

[1, 13, 97, 173, 307, 1261, 2249, 3991, 16781, 29779, 53111, 218153, 387127, 690443, 5151767, 66972971]

約数ペア:

[(1, 66972971), (13, 5151767), (97, 690443), (173, 387127), (307, 218153), (1261, 53111), (2249, 29779), (3991, 16781)]