166822381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 198567936

約数和(自身を除く): 31745555

約数列:

[1, 11, 23, 37, 71, 251, 253, 407, 781, 851, 1633, 2627, 2761, 5773, 9287, 9361, 17821, 17963, 28897, 60421, 63503, 102157, 196031, 213601, 409883, 659377, 664631, 2349611, 4508713, 7253147, 15165671, 166822381]

約数ペア:

[(1, 166822381), (11, 15165671), (23, 7253147), (37, 4508713), (71, 2349611), (251, 664631), (253, 659377), (407, 409883), (781, 213601), (851, 196031), (1633, 102157), (2627, 63503), (2761, 60421), (5773, 28897), (9287, 17963), (9361, 17821)]