2973551

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 3575808

約数和(自身を除く): 602257

約数列:

[1, 7, 31, 71, 193, 217, 497, 1351, 2201, 5983, 13703, 15407, 41881, 95921, 424793, 2973551]

約数ペア:

[(1, 2973551), (7, 424793), (31, 95921), (71, 41881), (193, 15407), (217, 13703), (497, 5983), (1351, 2201)]