210330415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{7703}}^1$

素因数の和:7878

約数の個数: 16

約数和(自身を含む): 260333568

約数和(自身を除く): 50003153

約数列:

[1, 5, 43, 127, 215, 635, 5461, 7703, 27305, 38515, 331229, 978281, 1656145, 4891405, 42066083, 210330415]

約数ペア:

[(1, 210330415), (5, 42066083), (43, 4891405), (127, 1656145), (215, 978281), (635, 331229), (5461, 38515), (7703, 27305)]