201630247

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{316531}}^1$

素因数の和:316558

約数の個数: 12

約数和(自身を含む): 252592536

約数和(自身を除く): 50962289

約数列:

[1, 7, 13, 49, 91, 637, 316531, 2215717, 4114903, 15510019, 28804321, 201630247]

約数ペア:

[(1, 201630247), (7, 28804321), (13, 15510019), (49, 4114903), (91, 2215717), (637, 316531)]