1401841

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 16

約数和(自身を含む): 1686400

約数和(自身を除く): 284559

約数列:

[1, 7, 49, 61, 67, 343, 427, 469, 2989, 3283, 4087, 20923, 22981, 28609, 200263, 1401841]

約数ペア:

[(1, 1401841), (7, 200263), (49, 28609), (61, 22981), (67, 20923), (343, 4087), (427, 3283), (469, 2989)]