1899317

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 2322432

約数和(自身を除く): 423115

約数列:

[1, 7, 23, 47, 161, 251, 329, 1081, 1757, 5773, 7567, 11797, 40411, 82579, 271331, 1899317]

約数ペア:

[(1, 1899317), (7, 271331), (23, 82579), (47, 40411), (161, 11797), (251, 7567), (329, 5773), (1081, 1757)]