1542937921

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 1967439360

約数和(自身を除く): 424501439

約数列:

[1, 7, 19, 31, 49, 133, 193, 217, 277, 589, 931, 1351, 1519, 1939, 3667, 4123, 5263, 5983, 8587, 9457, 13573, 25669, 28861, 36841, 41881, 53461, 60109, 113677, 163153, 179683, 257887, 293167, 374227, 420763, 795739, 1015759, 1142071, 1657291, 2619589, 5570173, 7110313, 7994497, 11601037, 31488529, 49772191, 81207259, 220419703, 1542937921]

約数ペア:

[(1, 1542937921), (7, 220419703), (19, 81207259), (31, 49772191), (49, 31488529), (133, 11601037), (193, 7994497), (217, 7110313), (277, 5570173), (589, 2619589), (931, 1657291), (1351, 1142071), (1519, 1015759), (1939, 795739), (3667, 420763), (4123, 374227), (5263, 293167), (5983, 257887), (8587, 179683), (9457, 163153), (13573, 113677), (25669, 60109), (28861, 53461), (36841, 41881)]