168555280299

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{61270549}}^1$

素因数の和:61270690

約数の個数: 16

約数和(自身を含む): 258806803200

約数和(自身を除く): 90251522901

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 61270549, 183811647, 428893843, 1286681529, 8026441919, 24079325757, 56185093433, 168555280299]

約数ペア:

[(1, 168555280299), (3, 56185093433), (7, 24079325757), (21, 8026441919), (131, 1286681529), (393, 428893843), (917, 183811647), (2751, 61270549)]