217302009

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{37589}}^1$

素因数の和:37680

約数の個数: 16

約数和(自身を含む): 303125760

約数和(自身を除く): 85823751

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 37589, 112767, 1541149, 1766683, 4623447, 5300049, 72434003, 217302009]

約数ペア:

[(1, 217302009), (3, 72434003), (41, 5300049), (47, 4623447), (123, 1766683), (141, 1541149), (1927, 112767), (5781, 37589)]