11947985

素因数分解:

$5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{631}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 16442112

約数和(自身を除く): 4494127

約数列:

[1, 5, 7, 35, 541, 631, 2705, 3155, 3787, 4417, 18935, 22085, 341371, 1706855, 2389597, 11947985]

約数ペア:

[(1, 11947985), (5, 2389597), (7, 1706855), (35, 341371), (541, 22085), (631, 18935), (2705, 4417), (3155, 3787)]