2980173

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 4571136

約数和(自身を除く): 1590963

約数列:

[1, 3, 7, 21, 191, 573, 743, 1337, 2229, 4011, 5201, 15603, 141913, 425739, 993391, 2980173]

約数ペア:

[(1, 2980173), (3, 993391), (7, 425739), (21, 141913), (191, 15603), (573, 5201), (743, 4011), (1337, 2229)]