1900201863

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{15139}}^1$

素因数の和:15331

約数の個数: 32

約数和(自身を含む): 2984396800

約数和(自身を除く): 1084194937

約数列:

[1, 3, 7, 21, 43, 129, 139, 301, 417, 903, 973, 2919, 5977, 15139, 17931, 41839, 45417, 105973, 125517, 317919, 650977, 1952931, 2104321, 4556839, 6312963, 13670517, 14730247, 44190741, 90485803, 271457409, 633400621, 1900201863]

約数ペア:

[(1, 1900201863), (3, 633400621), (7, 271457409), (21, 90485803), (43, 44190741), (129, 14730247), (139, 13670517), (301, 6312963), (417, 4556839), (903, 2104321), (973, 1952931), (2919, 650977), (5977, 317919), (15139, 125517), (17931, 105973), (41839, 45417)]