669791811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157561}}^1$

素因数の和:157686

約数の個数: 16

約数和(自身を含む): 970581920

約数和(自身を除く): 300790109

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 157561, 472683, 2048293, 6144879, 17174149, 51522447, 223263937, 669791811]

約数ペア:

[(1, 669791811), (3, 223263937), (13, 51522447), (39, 17174149), (109, 6144879), (327, 2048293), (1417, 472683), (4251, 157561)]