2051236215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{6571}}^1$

素因数の和:7580

約数の個数: 48

約数和(自身を含む): 4068120576

約数和(自身を除く): 2016884361

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 991, 2973, 4955, 6571, 6937, 8919, 14865, 19713, 20811, 32855, 34685, 44595, 45997, 59139, 62433, 98565, 104055, 137991, 229985, 295695, 312165, 413973, 689955, 2069865, 6511861, 19535583, 32559305, 45583027, 58606749, 97677915, 136749081, 227915135, 293033745, 410247243, 683745405, 2051236215]

約数ペア:

[(1, 2051236215), (3, 683745405), (5, 410247243), (7, 293033745), (9, 227915135), (15, 136749081), (21, 97677915), (35, 58606749), (45, 45583027), (63, 32559305), (105, 19535583), (315, 6511861), (991, 2069865), (2973, 689955), (4955, 413973), (6571, 312165), (6937, 295695), (8919, 229985), (14865, 137991), (19713, 104055), (20811, 98565), (32855, 62433), (34685, 59139), (44595, 45997)]