289709817

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{5651}}^1$

素因数の和:6420

約数の個数: 16

約数和(自身を含む): 403688448

約数和(自身を除く): 113978631

約数列:

[1, 3, 23, 69, 743, 2229, 5651, 16953, 17089, 51267, 129973, 389919, 4198693, 12596079, 96569939, 289709817]

約数ペア:

[(1, 289709817), (3, 96569939), (23, 12596079), (69, 4198693), (743, 389919), (2229, 129973), (5651, 51267), (16953, 17089)]