1421301

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 2208384

約数和(自身を除く): 787083

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1277, 3831, 8939, 26817, 67681, 203043, 473767, 1421301]

約数ペア:

[(1, 1421301), (3, 473767), (7, 203043), (21, 67681), (53, 26817), (159, 8939), (371, 3831), (1113, 1277)]