230908881

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{578719}}^1$

素因数の和:578748

約数の個数: 16

約数和(自身を含む): 370380800

約数和(自身を除く): 139471919

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 578719, 1736157, 4051033, 10995661, 12153099, 32986983, 76969627, 230908881]

約数ペア:

[(1, 230908881), (3, 76969627), (7, 32986983), (19, 12153099), (21, 10995661), (57, 4051033), (133, 1736157), (399, 578719)]