2946139

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 3640320

約数和(自身を除く): 694181

約数列:

[1, 7, 23, 29, 161, 203, 631, 667, 4417, 4669, 14513, 18299, 101591, 128093, 420877, 2946139]

約数ペア:

[(1, 2946139), (7, 420877), (23, 128093), (29, 101591), (161, 18299), (203, 14513), (631, 4669), (667, 4417)]