72719213

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1087}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 87736320

約数和(自身を除く): 15017107

約数列:

[1, 7, 19, 133, 503, 1087, 3521, 7609, 9557, 20653, 66899, 144571, 546761, 3827327, 10388459, 72719213]

約数ペア:

[(1, 72719213), (7, 10388459), (19, 3827327), (133, 546761), (503, 144571), (1087, 66899), (3521, 20653), (7609, 9557)]