201914979

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{88211}}^1$

素因数の和:88330

約数の個数: 16

約数和(自身を含む): 310506240

約数和(自身を除く): 108591261

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 88211, 264633, 617477, 1852431, 9614999, 28844997, 67304993, 201914979]

約数ペア:

[(1, 201914979), (3, 67304993), (7, 28844997), (21, 9614999), (109, 1852431), (327, 617477), (763, 264633), (2289, 88211)]