1123047289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2543}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 1449713664

約数和(自身を除く): 326666375

約数列:

[1, 7, 13, 23, 91, 161, 211, 299, 1477, 2093, 2543, 2743, 4853, 17801, 19201, 33059, 33971, 58489, 63089, 231413, 409423, 441623, 536573, 760357, 3756011, 5322499, 6975449, 12341179, 48828143, 86388253, 160435327, 1123047289]

約数ペア:

[(1, 1123047289), (7, 160435327), (13, 86388253), (23, 48828143), (91, 12341179), (161, 6975449), (211, 5322499), (299, 3756011), (1477, 760357), (2093, 536573), (2543, 441623), (2743, 409423), (4853, 231413), (17801, 63089), (19201, 58489), (33059, 33971)]