198991299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{26437}}^1$

素因数の和:26646

約数の個数: 16

約数和(自身を含む): 287222432

約数和(自身を除く): 88231133

約数列:

[1, 3, 13, 39, 193, 579, 2509, 7527, 26437, 79311, 343681, 1031043, 5102341, 15307023, 66330433, 198991299]

約数ペア:

[(1, 198991299), (3, 66330433), (13, 15307023), (39, 5102341), (193, 1031043), (579, 343681), (2509, 79311), (7527, 26437)]