243398113

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 298582080

約数和(自身を除く): 55183967

約数列:

[1, 7, 19, 61, 133, 361, 427, 1159, 1579, 2527, 8113, 11053, 22021, 30001, 96319, 154147, 210007, 570019, 674233, 1830061, 3990133, 12810427, 34771159, 243398113]

約数ペア:

[(1, 243398113), (7, 34771159), (19, 12810427), (61, 3990133), (133, 1830061), (361, 674233), (427, 570019), (1159, 210007), (1579, 154147), (2527, 96319), (8113, 30001), (11053, 22021)]