290087231

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{10337}}^1$

素因数の和:10574

約数の個数: 16

約数和(自身を含む): 350664960

約数和(自身を除く): 60577729

約数列:

[1, 7, 19, 133, 211, 1477, 4009, 10337, 28063, 72359, 196403, 1374821, 2181107, 15267749, 41441033, 290087231]

約数ペア:

[(1, 290087231), (7, 41441033), (19, 15267749), (133, 2181107), (211, 1374821), (1477, 196403), (4009, 72359), (10337, 28063)]