1406289

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 1987200

約数和(自身を除く): 580911

約数列:

[1, 3, 23, 69, 89, 229, 267, 687, 2047, 5267, 6141, 15801, 20381, 61143, 468763, 1406289]

約数ペア:

[(1, 1406289), (3, 468763), (23, 61143), (69, 20381), (89, 15801), (229, 6141), (267, 5267), (687, 2047)]