620199296639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30869}}^1\times {\mathrm{90911}}^1$

素因数の和:121810

約数の個数: 16

約数和(自身を含む): 707226266880

約数和(自身を除く): 87026970241

約数列:

[1, 13, 17, 221, 30869, 90911, 401297, 524773, 1181843, 1545487, 6822049, 20091331, 2806331659, 36482311567, 47707638203, 620199296639]

約数ペア:

[(1, 620199296639), (13, 47707638203), (17, 36482311567), (221, 2806331659), (30869, 20091331), (90911, 6822049), (401297, 1545487), (524773, 1181843)]