520065147

素因数分解:

$3^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{22171}}^1$

素因数の和:23298

約数の個数: 16

約数和(自身を含む): 793225472

約数和(自身を除く): 273160325

約数列:

[1, 3, 7, 21, 1117, 3351, 7819, 22171, 23457, 66513, 155197, 465591, 24765007, 74295021, 173355049, 520065147]

約数ペア:

[(1, 520065147), (3, 173355049), (7, 74295021), (21, 24765007), (1117, 465591), (3351, 155197), (7819, 66513), (22171, 23457)]