213940263

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{3137}}^1$

素因数の和:3446

約数の個数: 16

約数和(自身を含む): 289198080

約数和(自身を除く): 75257817

約数列:

[1, 3, 127, 179, 381, 537, 3137, 9411, 22733, 68199, 398399, 561523, 1195197, 1684569, 71313421, 213940263]

約数ペア:

[(1, 213940263), (3, 71313421), (127, 1684569), (179, 1195197), (381, 561523), (537, 398399), (3137, 68199), (9411, 22733)]