2213505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{7027}}^1$

素因数の和:7045

約数の個数: 24

約数和(自身を含む): 4385472

約数和(自身を除く): 2171967

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 7027, 21081, 35135, 49189, 63243, 105405, 147567, 245945, 316215, 442701, 737835, 2213505]

約数ペア:

[(1, 2213505), (3, 737835), (5, 442701), (7, 316215), (9, 245945), (15, 147567), (21, 105405), (35, 63243), (45, 49189), (63, 35135), (105, 21081), (315, 7027)]