1218876339

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{28813}}^1$

素因数の和:29114

約数の個数: 16

約数和(自身を含む): 1659686400

約数和(自身を除く): 440810061

約数列:

[1, 3, 59, 177, 239, 717, 14101, 28813, 42303, 86439, 1699967, 5099901, 6886307, 20658921, 406292113, 1218876339]

約数ペア:

[(1, 1218876339), (3, 406292113), (59, 20658921), (177, 6886307), (239, 5099901), (717, 1699967), (14101, 86439), (28813, 42303)]