3923403841

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 4769694720

約数和(自身を除く): 846290879

約数列:

[1, 7, 19, 133, 211, 251, 557, 1477, 1757, 3899, 4009, 4769, 10583, 28063, 33383, 52961, 74081, 117527, 139807, 370727, 822689, 978649, 1006259, 2233013, 2656333, 7043813, 15631091, 18594331, 29499277, 206494939, 560486263, 3923403841]

約数ペア:

[(1, 3923403841), (7, 560486263), (19, 206494939), (133, 29499277), (211, 18594331), (251, 15631091), (557, 7043813), (1477, 2656333), (1757, 2233013), (3899, 1006259), (4009, 978649), (4769, 822689), (10583, 370727), (28063, 139807), (33383, 117527), (52961, 74081)]