4370289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18919}}^1$

素因数の和:18940

約数の個数: 16

約数和(自身を含む): 7265280

約数和(自身を除く): 2894991

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 18919, 56757, 132433, 208109, 397299, 624327, 1456763, 4370289]

約数ペア:

[(1, 4370289), (3, 1456763), (7, 624327), (11, 397299), (21, 208109), (33, 132433), (77, 56757), (231, 18919)]