219727569

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1\times {\mathrm{2311}}^1$

素因数の和:3128

約数の個数: 16

約数和(自身を含む): 300633984

約数和(自身を除く): 80906415

約数列:

[1, 3, 41, 123, 773, 2311, 2319, 6933, 31693, 94751, 95079, 284253, 1786403, 5359209, 73242523, 219727569]

約数ペア:

[(1, 219727569), (3, 73242523), (41, 5359209), (123, 1786403), (773, 284253), (2311, 95079), (2319, 94751), (6933, 31693)]