2798499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 4106880

約数和(自身を除く): 1308381

約数列:

[1, 3, 11, 33, 137, 411, 619, 1507, 1857, 4521, 6809, 20427, 84803, 254409, 932833, 2798499]

約数ペア:

[(1, 2798499), (3, 932833), (11, 254409), (33, 84803), (137, 20427), (411, 6809), (619, 4521), (1507, 1857)]