16802023

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 20787360

約数和(自身を除く): 3985337

約数列:

[1, 7, 19, 61, 109, 133, 361, 427, 763, 1159, 2071, 2527, 6649, 8113, 14497, 22021, 39349, 46543, 126331, 154147, 275443, 884317, 2400289, 16802023]

約数ペア:

[(1, 16802023), (7, 2400289), (19, 884317), (61, 275443), (109, 154147), (133, 126331), (361, 46543), (427, 39349), (763, 22021), (1159, 14497), (2071, 8113), (2527, 6649)]