1664291217

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1\times {\mathrm{4357}}^1$

素因数の和:5328

約数の個数: 16

約数和(自身を含む): 2236455872

約数和(自身を除く): 572164655

約数列:

[1, 3, 157, 471, 811, 2433, 4357, 13071, 127327, 381981, 684049, 2052147, 3533527, 10600581, 554763739, 1664291217]

約数ペア:

[(1, 1664291217), (3, 554763739), (157, 10600581), (471, 3533527), (811, 2052147), (2433, 684049), (4357, 381981), (13071, 127327)]