2051258318223

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{64717}}^1\times {\mathrm{556067}}^1$

素因数の和:620806

約数の個数: 16

約数和(自身を含む): 2879008705920

約数和(自身を除く): 827750387697

約数列:

[1, 3, 19, 57, 64717, 194151, 556067, 1229623, 1668201, 3688869, 10565273, 31695819, 35986988039, 107960964117, 683752772741, 2051258318223]

約数ペア:

[(1, 2051258318223), (3, 683752772741), (19, 107960964117), (57, 35986988039), (64717, 31695819), (194151, 10565273), (556067, 3688869), (1229623, 1668201)]