2004580221

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{4349}}^1$

素因数の和:4873

約数の個数: 32

約数和(自身を含む): 3126988800

約数和(自身を除く): 1122408579

約数列:

[1, 3, 7, 21, 47, 141, 329, 467, 987, 1401, 3269, 4349, 9807, 13047, 21949, 30443, 65847, 91329, 153643, 204403, 460929, 613209, 1430821, 2030983, 4292463, 6092949, 14216881, 42650643, 95456201, 286368603, 668193407, 2004580221]

約数ペア:

[(1, 2004580221), (3, 668193407), (7, 286368603), (21, 95456201), (47, 42650643), (141, 14216881), (329, 6092949), (467, 4292463), (987, 2030983), (1401, 1430821), (3269, 613209), (4349, 460929), (9807, 204403), (13047, 153643), (21949, 91329), (30443, 65847)]