6649221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 9953280

約数和(自身を除く): 3304059

約数列:

[1, 3, 19, 31, 53, 57, 71, 93, 159, 213, 589, 1007, 1349, 1643, 1767, 2201, 3021, 3763, 4047, 4929, 6603, 11289, 31217, 41819, 71497, 93651, 116653, 125457, 214491, 349959, 2216407, 6649221]

約数ペア:

[(1, 6649221), (3, 2216407), (19, 349959), (31, 214491), (53, 125457), (57, 116653), (71, 93651), (93, 71497), (159, 41819), (213, 31217), (589, 11289), (1007, 6603), (1349, 4929), (1643, 4047), (1767, 3763), (2201, 3021)]