201311747

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{316031}}^1$

素因数の和:316058

約数の個数: 12

約数和(自身を含む): 252193536

約数和(自身を除く): 50881789

約数列:

[1, 7, 13, 49, 91, 637, 316031, 2212217, 4108403, 15485519, 28758821, 201311747]

約数ペア:

[(1, 201311747), (7, 28758821), (13, 15485519), (49, 4108403), (91, 2212217), (637, 316031)]