201293911

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{316003}}^1$

素因数の和:316030

約数の個数: 12

約数和(自身を含む): 252171192

約数和(自身を除く): 50877281

約数列:

[1, 7, 13, 49, 91, 637, 316003, 2212021, 4108039, 15484147, 28756273, 201293911]

約数ペア:

[(1, 201293911), (7, 28756273), (13, 15484147), (49, 4108039), (91, 2212021), (637, 316003)]