393628081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3623}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 526030848

約数和(自身を除く): 132402767

約数列:

[1, 7, 11, 17, 77, 83, 119, 187, 581, 913, 1309, 1411, 3623, 6391, 9877, 15521, 25361, 39853, 61591, 108647, 278971, 300709, 431137, 677501, 2104963, 3307799, 4742507, 5112053, 23154593, 35784371, 56232583, 393628081]

約数ペア:

[(1, 393628081), (7, 56232583), (11, 35784371), (17, 23154593), (77, 5112053), (83, 4742507), (119, 3307799), (187, 2104963), (581, 677501), (913, 431137), (1309, 300709), (1411, 278971), (3623, 108647), (6391, 61591), (9877, 39853), (15521, 25361)]