2015215881

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{5791}}^1$

素因数の和:6101

約数の個数: 32

約数和(自身を含む): 3127123968

約数和(自身を除く): 1111908087

約数列:

[1, 3, 7, 21, 73, 219, 227, 511, 681, 1533, 1589, 4767, 5791, 16571, 17373, 40537, 49713, 115997, 121611, 347991, 422743, 1268229, 1314557, 2959201, 3943671, 8877603, 9201899, 27605697, 95962661, 287887983, 671738627, 2015215881]

約数ペア:

[(1, 2015215881), (3, 671738627), (7, 287887983), (21, 95962661), (73, 27605697), (219, 9201899), (227, 8877603), (511, 3943671), (681, 2959201), (1533, 1314557), (1589, 1268229), (4767, 422743), (5791, 347991), (16571, 121611), (17373, 115997), (40537, 49713)]