151467981

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 103999539

約数列:

[1, 3, 7, 19, 21, 41, 47, 57, 123, 133, 141, 197, 287, 329, 399, 591, 779, 861, 893, 987, 1379, 1927, 2337, 2679, 3743, 4137, 5453, 5781, 6251, 8077, 9259, 11229, 13489, 16359, 18753, 24231, 26201, 27777, 36613, 40467, 56539, 64813, 78603, 109839, 153463, 169617, 175921, 194439, 256291, 379619, 460389, 527763, 768873, 1074241, 1138857, 1231447, 2657333, 3222723, 3694341, 7212761, 7971999, 21638283, 50489327, 151467981]

約数ペア:

[(1, 151467981), (3, 50489327), (7, 21638283), (19, 7971999), (21, 7212761), (41, 3694341), (47, 3222723), (57, 2657333), (123, 1231447), (133, 1138857), (141, 1074241), (197, 768873), (287, 527763), (329, 460389), (399, 379619), (591, 256291), (779, 194439), (861, 175921), (893, 169617), (987, 153463), (1379, 109839), (1927, 78603), (2337, 64813), (2679, 56539), (3743, 40467), (4137, 36613), (5453, 27777), (5781, 26201), (6251, 24231), (8077, 18753), (9259, 16359), (11229, 13489)]