16168719

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 25643520

約数和(自身を除く): 9474801

約数列:

[1, 3, 7, 21, 41, 89, 123, 211, 267, 287, 623, 633, 861, 1477, 1869, 3649, 4431, 8651, 10947, 18779, 25543, 25953, 56337, 60557, 76629, 131453, 181671, 394359, 769939, 2309817, 5389573, 16168719]

約数ペア:

[(1, 16168719), (3, 5389573), (7, 2309817), (21, 769939), (41, 394359), (89, 181671), (123, 131453), (211, 76629), (267, 60557), (287, 56337), (623, 25953), (633, 25543), (861, 18779), (1477, 10947), (1869, 8651), (3649, 4431)]