239818019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{4283}}^1$

素因数の和:4730

約数の個数: 16

約数和(自身を含む): 289255680

約数和(自身を除く): 49437661

約数列:

[1, 7, 19, 133, 421, 2947, 4283, 7999, 29981, 55993, 81377, 569639, 1803143, 12622001, 34259717, 239818019]

約数ペア:

[(1, 239818019), (7, 34259717), (19, 12622001), (133, 1803143), (421, 569639), (2947, 81377), (4283, 55993), (7999, 29981)]