4021143

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 6155520

約数和(自身を除く): 2134377

約数列:

[1, 3, 7, 21, 419, 457, 1257, 1371, 2933, 3199, 8799, 9597, 191483, 574449, 1340381, 4021143]

約数ペア:

[(1, 4021143), (3, 1340381), (7, 574449), (21, 191483), (419, 9597), (457, 8799), (1257, 3199), (1371, 2933)]