728492079

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{417953}}^1$

素因数の和:418046

約数の個数: 16

約数和(自身を含む): 1123460352

約数和(自身を除く): 394968273

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 417953, 1253859, 2925671, 8777013, 34690099, 104070297, 242830693, 728492079]

約数ペア:

[(1, 728492079), (3, 242830693), (7, 104070297), (21, 34690099), (83, 8777013), (249, 2925671), (581, 1253859), (1743, 417953)]