3975278314189

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1667279}}^1$

素因数の和:1667522

約数の個数: 48

約数和(自身を含む): 5268738182400

約数和(自身を除く): 1293459868211

約数列:

[1, 7, 13, 19, 49, 91, 133, 197, 247, 637, 931, 1379, 1729, 2561, 3743, 9653, 12103, 17927, 26201, 48659, 125489, 183407, 340613, 1667279, 2384291, 11670953, 21674627, 31678301, 81696671, 151722389, 221748107, 328453963, 411817913, 1062056723, 1552236749, 2299177741, 2882725391, 4269901519, 6240625297, 16094244187, 20179077737, 29889310633, 43684377079, 81128128861, 209225174431, 305790639553, 567896902027, 3975278314189]

約数ペア:

[(1, 3975278314189), (7, 567896902027), (13, 305790639553), (19, 209225174431), (49, 81128128861), (91, 43684377079), (133, 29889310633), (197, 20179077737), (247, 16094244187), (637, 6240625297), (931, 4269901519), (1379, 2882725391), (1729, 2299177741), (2561, 1552236749), (3743, 1062056723), (9653, 411817913), (12103, 328453963), (17927, 221748107), (26201, 151722389), (48659, 81696671), (125489, 31678301), (183407, 21674627), (340613, 11670953), (1667279, 2384291)]