13303987053

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{781163}}^1$

素因数の和:781984

約数の個数: 16

約数和(自身を含む): 20297765376

約数和(自身を除く): 6993778323

約数列:

[1, 3, 7, 21, 811, 2433, 5677, 17031, 781163, 2343489, 5468141, 16404423, 633523193, 1900569579, 4434662351, 13303987053]

約数ペア:

[(1, 13303987053), (3, 4434662351), (7, 1900569579), (21, 633523193), (811, 16404423), (2433, 5468141), (5677, 2343489), (17031, 781163)]