2016987693

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5055107}}^1$

素因数の和:5055136

約数の個数: 16

約数和(自身を含む): 3235269120

約数和(自身を除く): 1218281427

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5055107, 15165321, 35385749, 96047033, 106157247, 288141099, 672329231, 2016987693]

約数ペア:

[(1, 2016987693), (3, 672329231), (7, 288141099), (19, 106157247), (21, 96047033), (57, 35385749), (133, 15165321), (399, 5055107)]