423291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 16

約数和(自身を含む): 626688

約数和(自身を除く): 203397

約数列:

[1, 3, 11, 33, 101, 127, 303, 381, 1111, 1397, 3333, 4191, 12827, 38481, 141097, 423291]

約数ペア:

[(1, 423291), (3, 141097), (11, 38481), (33, 12827), (101, 4191), (127, 3333), (303, 1397), (381, 1111)]