1520585079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{280499}}^1$

素因数の和:280654

約数の個数: 16

約数和(自身を含む): 2199120000

約数和(自身を除く): 678534921

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 280499, 841497, 3646487, 10939461, 38989361, 116968083, 506861693, 1520585079]

約数ペア:

[(1, 1520585079), (3, 506861693), (13, 116968083), (39, 38989361), (139, 10939461), (417, 3646487), (1807, 841497), (5421, 280499)]