1531640341

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 1934254080

約数和(自身を除く): 402613739

約数列:

[1, 7, 11, 77, 131, 317, 479, 917, 1441, 2219, 3353, 3487, 5269, 10087, 24409, 36883, 41527, 62749, 151843, 290689, 439243, 456797, 690239, 1062901, 1670273, 3197579, 4831673, 11691911, 19891433, 139240031, 218805763, 1531640341]

約数ペア:

[(1, 1531640341), (7, 218805763), (11, 139240031), (77, 19891433), (131, 11691911), (317, 4831673), (479, 3197579), (917, 1670273), (1441, 1062901), (2219, 690239), (3353, 456797), (3487, 439243), (5269, 290689), (10087, 151843), (24409, 62749), (36883, 41527)]