3863994407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{138311}}^1$

素因数の和:138638

約数の個数: 16

約数和(自身を含む): 4771210752

約数和(自身を除く): 907216345

約数列:

[1, 7, 13, 91, 307, 2149, 3991, 27937, 138311, 968177, 1798043, 12586301, 42461477, 297230339, 551999201, 3863994407]

約数ペア:

[(1, 3863994407), (7, 551999201), (13, 297230339), (91, 42461477), (307, 12586301), (2149, 1798043), (3991, 968177), (27937, 138311)]