29961841

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 41226240

約数和(自身を除く): 11264399

約数列:

[1, 7, 13, 19, 31, 43, 91, 133, 169, 217, 247, 301, 403, 559, 589, 817, 1183, 1333, 1729, 2821, 3211, 3913, 4123, 5239, 5719, 7267, 7657, 9331, 10621, 17329, 22477, 25327, 36673, 50869, 53599, 74347, 99541, 121303, 138073, 177289, 225277, 329251, 696787, 966511, 1576939, 2304757, 4280263, 29961841]

約数ペア:

[(1, 29961841), (7, 4280263), (13, 2304757), (19, 1576939), (31, 966511), (43, 696787), (91, 329251), (133, 225277), (169, 177289), (217, 138073), (247, 121303), (301, 99541), (403, 74347), (559, 53599), (589, 50869), (817, 36673), (1183, 25327), (1333, 22477), (1729, 17329), (2821, 10621), (3211, 9331), (3913, 7657), (4123, 7267), (5239, 5719)]