137788917

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97931}}^1$

素因数の和:98008

約数の個数: 16

約数和(自身を含む): 213100032

約数和(自身を除く): 75311115

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 97931, 293793, 685517, 2056551, 6561377, 19684131, 45929639, 137788917]

約数ペア:

[(1, 137788917), (3, 45929639), (7, 19684131), (21, 6561377), (67, 2056551), (201, 685517), (469, 293793), (1407, 97931)]