53640921

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 72806400

約数和(自身を除く): 19165479

約数列:

[1, 3, 79, 237, 239, 717, 947, 2841, 18881, 56643, 74813, 224439, 226333, 678999, 17880307, 53640921]

約数ペア:

[(1, 53640921), (3, 17880307), (79, 678999), (237, 226333), (239, 224439), (717, 74813), (947, 56643), (2841, 18881)]