55121109

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2297}}^1$

素因数の和:2740

約数の個数: 16

約数和(自身を含む): 77580480

約数和(自身を除く): 22459371

約数列:

[1, 3, 19, 57, 421, 1263, 2297, 6891, 7999, 23997, 43643, 130929, 967037, 2901111, 18373703, 55121109]

約数ペア:

[(1, 55121109), (3, 18373703), (19, 2901111), (57, 967037), (421, 130929), (1263, 43643), (2297, 23997), (6891, 7999)]