919938243

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{72169}}^1$

素因数の和:72786

約数の個数: 16

約数和(自身を含む): 1404139520

約数和(自身を除く): 484201277

約数列:

[1, 3, 7, 21, 607, 1821, 4249, 12747, 72169, 216507, 505183, 1515549, 43806583, 131419749, 306646081, 919938243]

約数ペア:

[(1, 919938243), (3, 306646081), (7, 131419749), (21, 43806583), (607, 1515549), (1821, 505183), (4249, 216507), (12747, 72169)]