8879920777

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12239}}^1$

素因数の和:12350

約数の個数: 48

約数和(自身を含む): 11955444480

約数和(自身を除く): 3075523703

約数列:

[1, 7, 13, 17, 49, 67, 91, 119, 221, 469, 637, 833, 871, 1139, 1547, 3283, 6097, 7973, 10829, 12239, 14807, 42679, 55811, 85673, 103649, 159107, 208063, 599711, 725543, 820013, 1113749, 1456441, 2704819, 5740091, 7796243, 10195087, 10660169, 13940221, 18933733, 40180637, 74621183, 97581547, 132536131, 181222873, 522348281, 683070829, 1268560111, 8879920777]

約数ペア:

[(1, 8879920777), (7, 1268560111), (13, 683070829), (17, 522348281), (49, 181222873), (67, 132536131), (91, 97581547), (119, 74621183), (221, 40180637), (469, 18933733), (637, 13940221), (833, 10660169), (871, 10195087), (1139, 7796243), (1547, 5740091), (3283, 2704819), (6097, 1456441), (7973, 1113749), (10829, 820013), (12239, 725543), (14807, 599711), (42679, 208063), (55811, 159107), (85673, 103649)]