206843403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311981}}^1$

素因数の和:312014

約数の個数: 16

約数和(自身を含む): 314477856

約数和(自身を除く): 107634453

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 311981, 935943, 4055753, 5303677, 12167259, 15911031, 68947801, 206843403]

約数ペア:

[(1, 206843403), (3, 68947801), (13, 15911031), (17, 12167259), (39, 5303677), (51, 4055753), (221, 935943), (663, 311981)]