221001697

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{4567}}^1$

素因数の和:4828

約数の個数: 16

約数和(自身を含む): 261947392

約数和(自身を除く): 40945695

約数列:

[1, 7, 31, 217, 223, 1561, 4567, 6913, 31969, 48391, 141577, 991039, 1018441, 7129087, 31571671, 221001697]

約数ペア:

[(1, 221001697), (7, 31571671), (31, 7129087), (217, 1018441), (223, 991039), (1561, 141577), (4567, 48391), (6913, 31969)]