204473955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1947371}}^1$

素因数の和:1947386

約数の個数: 16

約数和(自身を含む): 373895424

約数和(自身を除く): 169421469

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1947371, 5842113, 9736855, 13631597, 29210565, 40894791, 68157985, 204473955]

約数ペア:

[(1, 204473955), (3, 68157985), (5, 40894791), (7, 29210565), (15, 13631597), (21, 9736855), (35, 5842113), (105, 1947371)]