1489745901

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{12743}}^1$

素因数の和:13065

約数の個数: 32

約数和(自身を含む): 2397911040

約数和(自身を除く): 908165139

約数列:

[1, 3, 7, 19, 21, 57, 133, 293, 399, 879, 2051, 5567, 6153, 12743, 16701, 38229, 38969, 89201, 116907, 242117, 267603, 726351, 1694819, 3733699, 5084457, 11201097, 26135893, 70940281, 78407679, 212820843, 496581967, 1489745901]

約数ペア:

[(1, 1489745901), (3, 496581967), (7, 212820843), (19, 78407679), (21, 70940281), (57, 26135893), (133, 11201097), (293, 5084457), (399, 3733699), (879, 1694819), (2051, 726351), (5567, 267603), (6153, 242117), (12743, 116907), (16701, 89201), (38229, 38969)]