214934727

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 342948480

約数和(自身を除く): 128013753

約数列:

[1, 3, 7, 21, 49, 67, 139, 147, 157, 201, 417, 469, 471, 973, 1099, 1407, 2919, 3283, 3297, 6811, 7693, 9313, 9849, 10519, 20433, 21823, 23079, 27939, 31557, 65191, 65469, 73633, 152761, 195573, 220899, 456337, 458283, 515431, 1069327, 1369011, 1462141, 1546293, 3207981, 4386423, 10234987, 30704961, 71644909, 214934727]

約数ペア:

[(1, 214934727), (3, 71644909), (7, 30704961), (21, 10234987), (49, 4386423), (67, 3207981), (139, 1546293), (147, 1462141), (157, 1369011), (201, 1069327), (417, 515431), (469, 458283), (471, 456337), (973, 220899), (1099, 195573), (1407, 152761), (2919, 73633), (3283, 65469), (3297, 65191), (6811, 31557), (7693, 27939), (9313, 23079), (9849, 21823), (10519, 20433)]