131492865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4001}}^1$

素因数の和:4329

約数の個数: 32

約数和(自身を含む): 241272576

約数和(自身を除く): 109779711

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 313, 939, 1565, 2191, 4001, 4695, 6573, 10955, 12003, 20005, 28007, 32865, 60015, 84021, 140035, 420105, 1252313, 3756939, 6261565, 8766191, 18784695, 26298573, 43830955, 131492865]

約数ペア:

[(1, 131492865), (3, 43830955), (5, 26298573), (7, 18784695), (15, 8766191), (21, 6261565), (35, 3756939), (105, 1252313), (313, 420105), (939, 140035), (1565, 84021), (2191, 60015), (4001, 32865), (4695, 28007), (6573, 20005), (10955, 12003)]