127971839

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 138366144

約数和(自身を除く): 10394305

約数列:

[1, 23, 53, 61, 1219, 1403, 1721, 3233, 39583, 74359, 91213, 104981, 2097899, 2414563, 5563993, 127971839]

約数ペア:

[(1, 127971839), (23, 5563993), (53, 2414563), (61, 2097899), (1219, 104981), (1403, 91213), (1721, 74359), (3233, 39583)]