2187628751

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{64717}}^1$

素因数の和:65174

約数の個数: 16

約数和(自身を含む): 2733688320

約数和(自身を除く): 546059569

約数列:

[1, 7, 11, 77, 439, 3073, 4829, 33803, 64717, 453019, 711887, 4983209, 28410763, 198875341, 312518393, 2187628751]

約数ペア:

[(1, 2187628751), (7, 312518393), (11, 198875341), (77, 28410763), (439, 4983209), (3073, 711887), (4829, 453019), (33803, 64717)]