210908787

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{13723}}^1$

素因数の和:13882

約数の個数: 16

約数和(自身を含む): 289850880

約数和(自身を除く): 78942093

約数列:

[1, 3, 47, 109, 141, 327, 5123, 13723, 15369, 41169, 644981, 1495807, 1934943, 4487421, 70302929, 210908787]

約数ペア:

[(1, 210908787), (3, 70302929), (47, 4487421), (109, 1934943), (141, 1495807), (327, 644981), (5123, 41169), (13723, 15369)]