87642269

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32257}}^1$

素因数の和:32300

約数の個数: 16

約数和(自身を含む): 108386880

約数和(自身を除く): 20744611

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 32257, 354827, 419341, 612883, 4612751, 6741713, 7967479, 87642269]

約数ペア:

[(1, 87642269), (11, 7967479), (13, 6741713), (19, 4612751), (143, 612883), (209, 419341), (247, 354827), (2717, 32257)]