121270863

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{303937}}^1$

素因数の和:303966

約数の個数: 16

約数和(自身を含む): 194520320

約数和(自身を除く): 73249457

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 303937, 911811, 2127559, 5774803, 6382677, 17324409, 40423621, 121270863]

約数ペア:

[(1, 121270863), (3, 40423621), (7, 17324409), (19, 6382677), (21, 5774803), (57, 2127559), (133, 911811), (399, 303937)]