7287189

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26693}}^1$

素因数の和:26716

約数の個数: 16

約数和(自身を含む): 11958912

約数和(自身を除く): 4671723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 26693, 80079, 186851, 347009, 560553, 1041027, 2429063, 7287189]

約数ペア:

[(1, 7287189), (3, 2429063), (7, 1041027), (13, 560553), (21, 347009), (39, 186851), (91, 80079), (273, 26693)]