2872912259

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2039}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 3492741120

約数和(自身を除く): 619828861

約数列:

[1, 7, 31, 43, 151, 217, 301, 1057, 1333, 2039, 4681, 6493, 9331, 14273, 32767, 45451, 63209, 87677, 201283, 307889, 442463, 613739, 1408981, 2155223, 2717987, 9544559, 13239227, 19025909, 66811913, 92674589, 410416037, 2872912259]

約数ペア:

[(1, 2872912259), (7, 410416037), (31, 92674589), (43, 66811913), (151, 19025909), (217, 13239227), (301, 9544559), (1057, 2717987), (1333, 2155223), (2039, 1408981), (4681, 613739), (6493, 442463), (9331, 307889), (14273, 201283), (32767, 87677), (45451, 63209)]