2004123957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{1627}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 2947591680

約数和(自身を除く): 943467723

約数列:

[1, 3, 11, 33, 163, 229, 489, 687, 1627, 1793, 2519, 4881, 5379, 7557, 17897, 37327, 53691, 111981, 265201, 372583, 410597, 795603, 1117749, 1231791, 2917211, 4098413, 8751633, 12295239, 60731029, 182193087, 668041319, 2004123957]

約数ペア:

[(1, 2004123957), (3, 668041319), (11, 182193087), (33, 60731029), (163, 12295239), (229, 8751633), (489, 4098413), (687, 2917211), (1627, 1231791), (1793, 1117749), (2519, 795603), (4881, 410597), (5379, 372583), (7557, 265201), (17897, 111981), (37327, 53691)]