4270721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 5338368

約数和(自身を除く): 1067647

約数列:

[1, 7, 13, 71, 91, 497, 661, 923, 4627, 6461, 8593, 46931, 60151, 328517, 610103, 4270721]

約数ペア:

[(1, 4270721), (7, 610103), (13, 328517), (71, 60151), (91, 46931), (497, 8593), (661, 6461), (923, 4627)]