2123205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 3949824

約数和(自身を除く): 1826619

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 277, 365, 511, 831, 1095, 1385, 1533, 1939, 2555, 4155, 5817, 7665, 9695, 20221, 29085, 60663, 101105, 141547, 303315, 424641, 707735, 2123205]

約数ペア:

[(1, 2123205), (3, 707735), (5, 424641), (7, 303315), (15, 141547), (21, 101105), (35, 60663), (73, 29085), (105, 20221), (219, 9695), (277, 7665), (365, 5817), (511, 4155), (831, 2555), (1095, 1939), (1385, 1533)]